Best search results for "altitude mask"

Sale Price: $24.95

1. ✅ AWAKE YOUR VIKING AND CONQUER YOUR WAY TO VICTORY WITH OUR 3. GENERATION MASK: Scandinavians are known for high physical stamina and endurance due to the high mountain environment. Vikingstrength are now bringing these mountains to you! Experience high altitude training and the extreme results it brings with it anywhere! Try our 3. Generation mask, awake your Viking and discover your champion!
2. ✅ DECREASE YOUR WORKOUT TIME DRAMATICALLY: Less oxygen, harder working muscles, faster fatigue, faster results! Used to improve athletes in all sports!
3. ✅ CHALLENGE YOURSELF: Elevate your workouts and burn more calories. Vikingstrength fitness mask works by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout. studies show you'll boost your stamina and experience less fatigue. One size fits most between 120-230 lbs!
4. ✅ WHY CHOOSE NO FILTERS WHEN YOU CAN HAVE 25000 FT WITH RESISTANCE? Vikingstrength smart design offer a new technology with resistance levels, ranging from 0-25 000 FT. From beginner to top athlete, challenge yourself! You can change resistance with mask on!
5. ✅PLEASE READ BEFORE BUYING: This mask is made to RESTRICT air flow. This mask should be used when excercising. You buy this mask because you want to train your breathing muscles and increase stamina. The mask will make it harder to breath. This is the purpose for the mask and you know that before you buy. IF THE MASK DOES NOT FIT, please contact us directly through Amazon.

List Price: $49.97

Sale Price: $37.97

You Save: $12.00 (24%)

1. ✅ BOOST PERFORMANCE – This Mask maximizes the benefits you get from your workout results. Take your training to the NEXT LEVEL and BOOST your performance!
2. ✅ NOW 24 RESISTANCE LEVELS – Our mask has now 24 resistance levels. It is just like lifting weights but for your respiratory muscles. Its multiple resistance levels allow you to work on your breathing muscle strength and techniques.
3. ✅ HIGHEST-QUALITY USED – Our Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks available in the market.
4. ✅ FOR ALL FITNESS LEVLELS – Whether you are beginning to train your respiratory muscles or you are a professional, this high intensity mask is suitable for everyone. The resistance levels are customizable and, you can adjust them according to your level.
5. ✅ SATISFACTION GUARANTEE ! ADD TO CARD ! - Our goal is to get 100% Customer Satisfaction, so get it and be part of the FITGAME CREW ! !

Sale Price: $39.97

1. ✅ CUT YOUR WORKOUT TIME IN HALF! - Training Mask by SPARTHOS makes workouts more effective by simulating high altitude. It will force you to take full and deeper breaths, toughening your diaphragm and respiratory system.
2. ✅ UNLOCK THE CHAMPION IN YOU – Breathe efficiently and reach unmatched endurance. Less fatigue, hardened body, more energy after training.
3. ✅ PROVEN RESULTS, PROVEN TECHNOLOGY - SPARTHOS Workout Mask is anatomically designed, cutting edge technology to energize any sport - cardio, gym, running, cycling or aerobic exercises. Simulate altitude training and exercise your breathing anywhere.
4. ✅ AMPLIFY THE INTENSITY! – 16(!) breathing levels at your disposal - from beginner to pro. Change air flow intensity during workouts. No need to take your mask off!
5. ✅ GET IT. ADD TO CART. BE LEGENDARY. - You have no risk with our 100% satisfaction guarantee.

Sale Price: $24.95

1. ✅ AWAKE YOUR VIKING AND CONQUER YOUR WAY TO VICTORY: Scandinavians are known for high physical stamina and endurance due to the high mountain environment. Vikingstrength are now bringing these mountains to you! Experience high altitude training and the extreme results it brings with it anywhere! Awake your viking and discover your champion!
2. ✅ DECREASE YOUR WORKOUT TIME DRAMATICALLY: Less oxygen, harder working muscles, faster fatigue, faster results! Used to improve athletes in all sports!
3. ✅ CHALLENGE YOURSELF: Elevate your workouts and burn more calories. Vikingstrength fitness mask works by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout. studies show you'll boost your stamina and experience less fatigue. One size fits most between 120-230 lbs!
4. ✅ WHY CHOOSE 4 WHEN YOU CAN HAVE 24 RESISTANCE LEVELS?: Vikingstrength smart design offer 24 resistance levels, ranging from 2000-18 000 FT. From beginner to top athlete. Change resistance with mask on! ALSO INCLUDES FREE STORAGE BAG AND COVERED BY VIKINGSTRENGTH GUARANTEE
5. ✅PLEASE READ BEFORE BUYING: This mask is made to RESTRICT air flow. This mask should be used when excercising. You buy this mask because you want to train your breathing muscles and increase stamina. The mask will make it harder to breath. This is the purpose for the mask and you know that before you buy. IF THE MASK DOES NOT FIT, please contact us directly through Amazon.

Sale Price: $39.97

1. ✅ CUT YOUR WORKOUT TIME IN HALF! - Training Mask by SPARTHOS makes workouts more effective by simulating high altitude. It will force you to take full and deeper breaths, toughening your diaphragm and respiratory system.
2. ✅ UNLOCK THE CHAMPION IN YOU – Breathe efficiently and reach unmatched endurance. Less fatigue, hardened body, more energy after training.
3. ✅ PROVEN RESULTS, PROVEN TECHNOLOGY - SPARTHOS Workout Mask is anatomically designed, cutting edge technology to energize any sport - cardio, gym, running, cycling or aerobic exercises. Simulate altitude training and exercise your breathing anywhere.
4. ✅ AMPLIFY THE INTENSITY! – 16(!) breathing levels at your disposal - from beginner to pro. Change air flow intensity during workouts. No need to take your mask off!
5. ✅ GET IT. ADD TO CART. BE LEGENDARY. - You have no risk with our 100% satisfaction guarantee.

List Price: $79.99

Sale Price: $39.97

You Save: $40.02 (50%)

1. Conditions the lungs by creating pulmonary resistance
2. Strengthens the diaphragm
3. Increases surface area and elasticity in alveoli
4. Increases lung capacity
5. Increase anaerobic thresholds
6. Conditions the lungs by creating pulmonary resistance
7. Strengthens the diaphragm
8. Increases surface area and elasticity in alveoli
9. Increases lung capacity
10. Increase anaerobic thresholds
11. Includes head strap

List Price: $49.99

Sale Price: $15.99

You Save: $34.00 (68%)

1. 【Boost Training Performance】The training mask maximizes the benefits you get from your workout results. The mask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles. Take your training to the next level and boost your training performance!
2. 【For All Fitness Levlels】Whether you are beginning to train your respiratory muscles or you are a professional, this high intensity mask is suitable for everyone. The resistance levels are customizable, you can adjust them according to your level.
3. 【24 Resistance Levels】Our mask has 24 resistance levels from beginner to pro. Its multiple resistance levels allow you to work on your breathing muscle strength and techniques.
4. 【Highest Quality Mask】Our Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks.
5. 【Purchase Today】If you are not completely satisfied with our traing mask, just reach out to us and give us a chance to make it right. If you want a full refund, simply send us the product back and consider it done. You risk nothing. Purchase today!

List Price: $49.97

Sale Price: $37.97

You Save: $12.00 (24%)

1. ✅ BOOST PERFORMANCE – This Mask maximizes the benefits you get from your workout results. Take your training to the NEXT LEVEL and BOOST your performance!
2. ✅ NOW 24 RESISTANCE LEVELS – Our mask has now 24 resistance levels. It is just like lifting weights but for your respiratory muscles. Its multiple resistance levels allow you to work on your breathing muscle strength and techniques.
3. ✅ HIGHEST-QUALITY USED – Our Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks available in the market.
4. ✅ FOR ALL FITNESS LEVLELS – Whether you are beginning to train your respiratory muscles or you are a professional, this high intensity mask is suitable for everyone. The resistance levels are customizable and, you can adjust them according to your level.
5. ✅ SATISFACTION GUARANTEE ! ADD TO CARD ! - Our goal is to get 100% Customer Satisfaction, so get it and be part of the FITGAME CREW ! !

Sale Price: $24.95

1. ✅ AWAKE YOUR VIKING AND CONQUER YOUR WAY TO VICTORY: Scandinavians are known for high physical stamina and endurance due to the high mountain environment. Vikingstrength are now bringing these mountains to you! Experience high altitude training and the extreme results it brings with it anywhere! Awake your viking and discover your champion!
2. ✅ DECREASE YOUR WORKOUT TIME DRAMATICALLY: Less oxygen, harder working muscles, faster fatigue, faster results! Used to improve athletes in all sports!
3. ✅ CHALLENGE YOURSELF: Elevate your workouts and burn more calories. Vikingstrength fitness mask works by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout. studies show you'll boost your stamina and experience less fatigue. One size fits most between 120-230 lbs!
4. ✅ WHY CHOOSE 4 WHEN YOU CAN HAVE 24 RESISTANCE LEVELS?: Vikingstrength smart design offer 24 resistance levels, ranging from 2000-18 000 FT. From beginner to top athlete. Change resistance with mask on! ALSO INCLUDES FREE STORAGE BAG AND COVERED BY VIKINGSTRENGTH GUARANTEE
5. ✅PLEASE READ BEFORE BUYING: This mask is made to RESTRICT air flow. This mask should be used when excercising. You buy this mask because you want to train your breathing muscles and increase stamina. The mask will make it harder to breath. This is the purpose for the mask and you know that before you buy. IF THE MASK DOES NOT FIT, please contact us directly through Amazon.

Sale Price: $19.99

1. IMPROVE & BOOST YOUR PERFORMANCE - Did you know that your respiratory muscles are among the most neglected muscle groups in your body? Break your own personal record using our WORK HARD PLAY HARD mask and accomplish all your goals in your athletic career. With our Training Mask you will definitely breathe more EFFECTIVELY with our 32-Level Resistance Valve System and get MORE STAMINA. It works like a dumbbell for your cardiovascular muscle.
2. TOP QUALITY SLEEVES - Our mask has the most durable sleeve on the market. One of the biggest problem with the other masks is that their sleeves are breaking and ripping apart even during their first workout. That’s why we improved our mask by stitching our sleeves to prevent it from ripping apart like the sleeves of others. We put attention to every little detail to give you the most durable & reliable Workout Mask.
3. VERSATILE TRAINING MASK - This Premium Training Mask fits almost any sports activity which you may like. Use for Running, Football, Basketball, Rugby, Cross fit, Jogging, Gym, Biking, Skiing, Hiking, Marathon, Triathlon or any other sport you want to improve your performance in. Don’t run away from challenges, run over them! Spike up your athletic potential!
4. EASY TO USE AND WASH - Designed with adjustable sleeves for a perfect fit. Our mask is ONE SIZE FIT for most men and women. It's super easy to wash and keep clean for daily use. We have sweat wicking technology in our sleeves and extra BUILD-IN GRIP at the front to prevent it from slipping.
5. OUR PROMISE – You will definitely feel the difference in your breathing after using our mask. If you are not THRILLED with our product, we don't deserve your money! If you want a FULL REFUND, simply send us the product back and consider it done. You risk NOTHING! ORDERING TODAY! Grab yours now BEFORE IT’S TOO LATE.

Sale Price: $25.83

1. Improve Lung Capacity: The original high-quality workout equipment mask from Veoxline. Bring your workout breath to the next level with a workout accessory that offers you the same effects similar to High Altitude Workout Efficiency training respiratory altitudes with the two control switches
2. Includes: 1 x Original 24 levels Veoxline Training Mask + 1 x Carry Pouch Bag + 1 x Elastic Head Sleeve
3. Rise to the challenge: Take advantage of your workouts and burn more calories. The way the mask works is by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high-intensity workout. Clinically studies show you'll boost your stamina and experience less fatigue during your high-intensity workouts.
4. Adjustable Resistance: Amplify your workout intensity with the built-in 16 levels of resistance you can instantly adjust for all your workouts. High altitude simulation is great for cardio, running, biking, cycling, soccer, jogging, training, fitness, gym or aerobic exercises. Fits perfectly snug and will not slide or shift once you start to work up a sweat. No more adjusting or holding your resistance mask in place so you could get back to focusing on your workout
5. Training device mask users love it: Our mask is made from high-quality ultra-durable construction and will easily notice the difference. Made with sturdy breathable elastic straps that do not loosen or stretch out for an extended lifetime of use. Customer satisfaction guaranteed. You should always buy with confidence because each Veoxline offers a no hassle returns refunds. It's our Promise to you. It's that simple

Sale Price: $23.99

1. 💥 NEXT LEVEL TRAINING: With 48 Resistance Levels, You'll Be Able To Improve Your Stamina, Endurance, Speed, Agility and Strength.
2. 💥 NOTICE THE DIFFERENCE : Improve your cardiopulmonary and respiratory functions, strengthen your diaphragm, and notice a faster recovery time after your workouts. No matter how intense your training becomes, the mask will remain snug across your face. Workout without your mask sliding.
3. 💥 PERFECT FOR ANY LEVEL OF TRAINING : No matter if you are running, riding a bike, playing sports, exercising, in the gym, going for a hike, climbing, out for a walk, or you are an athlete looking to take your performance to the next level, the Ravine Sports Fitness Training Mask is designed for you!
4. 💥 FREE CARRYING CASE INCLUDED : Black zipper carrying case makes it easy for you to bring along on all of your workouts.
5. 💥 GUARANTEED SATISFACTION : Shop with confidence! Our goal is to ensure that you are completely satisfied by delivering a superior breathing restriction mask for men and women.

Sale Price: $16.99

1. We are very busy but still need to exercise.Our workout mask can bring you into an environment that similar to high altitude and suitable for someone who wants to reduce the workout time and achieve the effects of workout efficiency
2. Ergonomic Design - The workout mask is made of non-toxic silicone body and adjustable elastic non-slip straps,one size fits most people. It can reduce the risk allergic reactions and skin irritations.Soft and smooth material can fit your shape of face perfectly
3. 3-Levels Air Flow Regulator - Provide you different options.If you are a new user,you can choose the level from low to high for training to increase your lung capacity. Pushing your limits step by step
4. You can switch the resistance levels without take your fitness mask off so that you could get back to focusing on your workout. The sleeve is disassemble,changeable and breathable,you can wash it after your exercise
5. Rise To The Challenge - You can start your ultimate challenge when you are free to control the breathing rhythm at every Level.Burn more fat,build more muscle, increase your capacity,push your limits and leave your competition behind.Are you ready for extreme training everywhere？

Sale Price: $20.99

1. 【Boost Training Performance】The training mask maximizes the benefits you get from your workout results. The mask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles. Take your training to the next level and boost your training performance!
2. 【For all fitness levlels】Whether you are beginning to train your respiratory muscles or you are a professional, this high intensity mask is suitable for everyone. The resistance levels are customizable, you can adjust them according to your level.
3. 【24 Resistance Levels】Our mask has 24 resistance levels from beginner to pro. Its multiple resistance levels allow you to work on your breathing muscle strength and techniques.
4. 【Highest quality Mask】Our Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks.
5. 【Purchase Today】If you are not completely satisfied with our traing mask, just reach out to us and give us a chance to make it right. If you want a full refund, simply send us the product back and consider it done. You risk nothing. Purchase today!

Sale Price: $24.95

1. ✅ AWAKE YOUR VIKING AND CONQUER YOUR WAY TO VICTORY WITH OUR 3. GENERATION MASK: Scandinavians are known for high physical stamina and endurance due to the high mountain environment. Vikingstrength are now bringing these mountains to you! Experience high altitude training and the extreme results it brings with it anywhere! Try our 3. Generation mask, awake your Viking and discover your champion!
2. ✅ DECREASE YOUR WORKOUT TIME DRAMATICALLY: Less oxygen, harder working muscles, faster fatigue, faster results! Used to improve athletes in all sports!
3. ✅ CHALLENGE YOURSELF: Elevate your workouts and burn more calories. Vikingstrength fitness mask works by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high intensity workout. studies show you'll boost your stamina and experience less fatigue. One size fits most between 120-230 lbs!
4. ✅ WHY CHOOSE NO FILTERS WHEN YOU CAN HAVE 25000 FT WITH RESISTANCE? Vikingstrength smart design offer a new technology with resistance levels, ranging from 0-25 000 FT. From beginner to top athlete, challenge yourself! You can change resistance with mask on!
5. ✅PLEASE READ BEFORE BUYING: This mask is made to RESTRICT air flow. This mask should be used when excercising. You buy this mask because you want to train your breathing muscles and increase stamina. The mask will make it harder to breath. This is the purpose for the mask and you know that before you buy. IF THE MASK DOES NOT FIT, please contact us directly through Amazon.

Sale Price: $69.99

1. We are the Real Training Mask - We have pioneered and have become the leader in performance breathing devices. Genuine TrainingMask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles.
2. Burn the Fat - Build the Muscle - Its not all about endurance and stamina the Training Mask has been scientifically proven to increase your bodys growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Training Mask 3.0 Is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

Sale Price: $19.97

1. ✅ BOOST TRAINING PERFORMANCE - By simulating training in an oxygen deprived environment, training for Running, Cycling, Boxing, HIIT, Gym etc. Imporve mental focus and toughness. Strengthen breathing muscle and retrain user body to breathe correctly.
2. ✅ 24 BREATHING LEVELS - The training mask adjusts 24 breathing levels restriction oxygen and simulates high altitude. Lungs work harder and oxygenate more blood. Cutting down your training time to less than half of the usual.
3. ✅ MENTAL FOCUS GROWTH - Thrive outside your comfort zone. Strengthen the diaphragm and other breathing muscle. More calories burned by working out at higher intensities. Increases cardio endurance and toughness.
4. ✅ UPGRADED SPORTS FABRIC - Comfortable Polyester + Spandex fabric, breathable sweat. Fits the face and does not fall off easily during workouts. Made for men, women, beginners or advanced masters in any sports activity.
5. ✅ TRAIN LIKE A PRO! ADD TO CART - You will receive 1x DLKondls Training Mask, 1× EVA zipper box, 2× flux valves, 1×User Manual. 24-months worry-free product warranty and professional customer support.

Sale Price: $29.99

1. SIZE: Small for weight under 150 lbs , Medium for people between 150 - 220 lbs and Large for weight over 220 lbs
2. BUILDS ENDURANCE: For athletes looking to increase stamina, lung capacity, and overall performance
3. RUGGED MATERIAL: Universal size unisex mask outfitted with an ultra durable PP plastic front cover
4. TRAIN YOUR LUNGS: Our Hypoxic Mask trains your breathing paterns and improves your lung capacity.
5. CHANGE RESISTANCE: Easily switch the resistance while you working out. No need to take your mask off

Sale Price: $21.54

1. ✅ ALTITUDE TRAINING MASK - By simulating training in an oxygen deprived environment, training for Running, Cycling, Boxing, HIIT, Gym etc. Imporve mental focus and toughness. Strengthen breathing muscle and retrain user body to breathe correctly.
2. ✅ 24 BREATHING LEVELS - The running mask adjusts 24 breathing levels restriction oxygen and simulates high altitude. Lungs work harder and oxygenate more blood. Cutting down your training time to less than half of the usual.
3. ✅ FOR ALL FITNESS - Mental focus growth: Thrive outside your comfort zone. Strengthen the diaphragm and other breathing muscle. More calories burned by working out at higher intensities. Increases cardio endurance and toughness.
4. ✅ UPGRADED SPORTS FABRIC - Comfortable Polyester + Spandex fabric, breathable sweat. Fits the face and does not fall off easily during workouts. Made for men, women, beginners or advanced masters in any sports activity.
5. ✅ TRAIN LIKE A PRO! ADD TO CART - You will receive 1x DLKondls Training Mask, 1× EVA zipper box, 2× flux valves, 1×User Manual. 24-months worry-free product warranty and professional customer support.

Sale Price: $10.95

1. HIGH QUALITY FABRICS: Our balaclava uses thicken warmer fabric, not fade, lightweihgt, elasticity, non-irritating to the skin, Machine washable with daily clothes, easy care item, Using special sewing process for better quality and longer life
2. WINDPROOF AND SUPER COMFORTABLE: Going outdoors skiing, our cold weather face mask can block the cold for you, soft and comfortable so your skin will still be able to free breathe and keep warm even on cold day
3. UNIQUE DESIGN: Adjustable skiing balaclava ski mask, so you can open or closed it freely. Mesh fabric for mouth part, so you can breath freely, not worry about stuffy, do whatever you want
4. ONE SIZE FITS MOST PEOPLE: 4-way stretch design makes both items fit any head and neck better than similar products on the market. Good fit most men and women, Seamless ski mask technology prevents chafing and keeps your face,neck even shoulder happy all day
5. MULTI-PURPOSE BALACLAVA: Wear this balaclava on its own or under a helmet. Wear it as a mask, open balaclava, half balaclava ski mask or neck gaiter. it's good for outdoor activities like skiing snowboarding and mountain climbing, bicycling, hiking, motorcycling

Sale Price: $12.99

1. 【Five Layers Protection】There are five layers of structure in the filter. The Breathable Layer is for blocking the larger particles. The activated carbon filter layer can filter benzene and car exhaust. The inner moisture-wicking layer is to block the smaller 0.3-micron dust and keep dry. The submicron particle filter layer is to reduce the smaller 0.03-micron dust. The non-woven layer is comfortable and breathable. With 5 layers of filter, it effectively filters out various harmful substances.
2. 【Breathable Design】Made of nylon and spandex, the face mask with the design of double breathable valves and the nylon mesh material is specially designed for smooth breathing and reducing the build-up of heat and moisture, which is perfect for running, cycling, sanitating, jogging, hunting, climbing, gardening and outdoor activities, or workplaces.
3. 【Replaceable & Reusable】The package comes with a dust mask(a filter included) and 6pcs filters. You can easily replace the filter following our steps. Besides, you can wash the nylon mesh and valves for reusing, when they become dirty.
4. 【Adjustable Size to Fit】The dust mask uses an aluminum strip on the outside of the bridge of the nose, which can be bent to fit your nose size. The earloop design makes it hang comfortably behind the ears. The velcro band can be tied to the back of the head, so there is no need to always readjust the mask. The durable design ensures a comfortable and secure fit and prevents dust and other contaminants from penetrating the mask.
5. 【Satisfied Service】It is especially useful for those who need to work in heavy dusty. It is better to replace the filter every 2-3 days if the mask is used extensively. We pursue to provide quality products and a great shopping experience for our customers. Please feel free to contact us if any problems. 已过白名单和品牌备案，跟卖直接投诉加小红旗

List Price: $6.99

Sale Price: $4.99

You Save: $2.00 (29%)

1. ✔NOTICE: Choose Highmore shop, shipped by Amazon. Other shops wont ship your item. With a replaceable design, you only need to replace the filter without replacing the mask. Cleaner breathing. Activated carbon can isolate 95% of dust, pollen particles, etc. 已经品牌备案，跟卖直接送小红旗，测试单。
2. ✔ Comfortable ergonomic design: comfortable fabric, adjustable nose pads and Ve / cro (hook and loop fastener) closures can meet the specific needs of most people.
3. ✔ Two valves block air: help to achieve the effect of high altitude and low air concentration conditions. This will increase the efficiency of your spirometry training to some extent.
4. ✔ Awesome features: windproof and dustproof performance, usually suitable for people who like cycling, running or other outdoor activities.
5. ✔ Our commitment: Our products are made of high-quality materials. If you have any questions about our products, please tell us, we will try our best to solve your problem after communicating with you.

Sale Price: $24.99

1. HIGH ALTITUDE MASK - Adurance training mask challenges yourself to perform better workout and an improvement of your overall stamina
2. LUNG CAPACITY - It helps to expand and improve your lung capacity without having to do a ton o cardio and risk burning calories
3. COMFORTABLE TO WEAR - We designed this oxygen mask with sturdy breathable elastic straps, comfortable to wear during exercises
4. WORKS GREAT - 4 Level adjustable breathing mask makes simplest tasks tougher and workouts more intense as your needs
5. WARRANTY - Backed by Aduro Sport Lifetime Limited Warranty and friendly US customer service, buy this Elevation Workout Mask with confidence

Sale Price: $17.99

1. - TRAIN WITH AN EDGE: Enhance your endurance and boost your performance! With 6 adjustable breathing levels & 2 filters, our exercise mask simulates high altitude training to increase cardio strength, improve lung capacity, and help you get the most out of each workout.
2. our innovative sport mask makes adjustments quick and easy. Just change a position on a lever to switch between the 6 levels.
3. - FOR ALL FITNESS LEVELS: Beginner or pro, this stylish fitness mask for men and women will suit your unique needs. Use it as a running mask, high altitude training mask for hiking, weight training mask, cycling mask, or a training aid for boxing, CrossFit, basketball, or football.
4. - COMFORT YOU’LL LOVE: Lightweight and contoured for a great fit, this jogging mask keeps things comfy as you break a sweat. The universal size makes it ideal for both men and women. Secure it with the breathable Velcro strap and watch it stay in place as you exercise.
5. - BUILT TO LAST: Through the most intense workout routines, our lung exerciser mask remains intact. Go ahead, get a machine washable mask for men and women designed to last for years. Click ‘Add to Cart’ now with the confidence of a no-hassle.

Sale Price: $24.97

1. TRAIN YOUR LUNGS - Dimok Hypoxic Mask is best for training optimization, train your breathing paterns and your lung capacity. 16 Resistance levels!
2. EXTREMELY USEFUL - Fits most 100-180 lbs you can apply Dimok workout mask to any sports, training, running, hiking, soccer, basketball, boxing, HIIT
3. EFFICIENT - Increase Intensity. Reduce workout time. Notice the difference within a week. Breathe in Live out and become more productive in your training routine.
4. CHANGE RESISTANCE ON THE GO - Easily switch the resistance while you working out. No need to take your mask off! Easy to disassemble, clean and wash.
5. SATISFACTION GUARANTEE - This Workout Mask is designed to UP your performance but if you are not happy with Dimok Running mask, you are welcome to return it for a full refund.

Sale Price: $34.25

1. GET ON THE NEXT LEVEL: Made to limit the intake of air during breathing, the purpose is to strengthen the respiratory musculature which Improves your respiratory system.
2. MORE WORK, LESS TIME: Our Next Level training device is built to elevate your workouts and help burn extra calories, while splitting your workout time in half.
3. MAX FILTRATION: With 24 different resistance levels, you can choose how restricted your breathing is while wearing it. It has a filtration system that ensures clean air to your respiratory system.
4. TRAVEL READY: We are wholeheartedly committed to make sure you're satisfied with our mask, therefore, we have provided a travel-size bag so that you can keep your mask safe everywhere you go.
5. This mask is not intended for medical use, and not proven to reduce the transmission of disease.

Sale Price: $26.45

1. SATISFACTION GUARANTEE - Order NOW and receive our 100% Customer Satisfaction Guarantee.
2. BOOST CONDITIONING - The HEX (Hypoxic EXercise) MASK is designed to strengthen breathing muscles, power and technique. It will help improve anaerobic capacity, VO2 max, peak power outputs and lung capacity to improve optimal performance. Better performance means better results.
3. ''DO YOUR JOB'' - Each Mask is created with silicone that reduces the risk of slipping and sliding on the users face. The sleeves are stretchable, moisture-wicking, and include two adjustable velcro strap points to enable a comfortable fit.
4. INTENSITY LEVELS - The HEX Mask eliminates unnecessary 16 and 32 levels of altitude. We've combined levels into four Hypoxic intensities to simplify workouts - LOW / ADVANCED / ELITE / ULTIMATE
5. READY WHEN YOU ARE - The HEX Mask is ready-to-use straight out of the box and is extremely user-friendly. It's compact and lightweight to reduce any movement during exercise so users receive all the benefits of the Respiratory Resistance System.

List Price: $49.99

Sale Price: $44.99

You Save: $5.00 (10%)

1. We have pioneered and have become the leader in performance breathing devices. Genuine TrainingMask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles.
2. Burn the Fat - Build the Muscle - It’s not all about endurance and stamina – the Training Mask has been scientifically proven to increase your body’s growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Build Stamina for the Long Run - Using the Training Mask in your workouts will decrease the impact of fatigue in your training sessions by increasing your threshold potential, activity strength at exhaustion, and stamina. More stamina and endurance make the hard workouts EASIER.
4. How do our Training Mask's Work? Training Mask Original Series masks uses patented multi-level resistance which loads the respiratory muscles by adding friction to inhaled air. Increasing your breathing load while working out is like lifting weights for your breathing muscles. More breathing power will supercharge your stamina and endurance. The Training Mask Original Series include: 6 Resistance Caps, 3 Flux Valves, Head Strap, Manual, and a 3 YEAR WARRANTY with Product Authentication.
5. Training Mask 2.0 Is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

Sale Price: $19.99

1. ⭐BOOST YOUR CARDIO: Increase your cardio endurance and diaphragm strength and boost your stamina.
2. ⭐RESISTANCE LEVELS: 25 easy to adjust breathing resistance levels. You can adjust the levels based on your needs from beginner to professional on the go without having to remove mask.
3. ⭐PREMIUM QUALITY MATERIAL: Our new mask is made from soft silicone which fits the shape of the face perfectly. The strap is made from elastic, rip/tear proof, breathable and lightweight fabric.
4. ⭐EXHALE DEDICATED VALVE: Our new mask is equipped with a special exhale valve which avoids the air from flowing over the top edges of the mask.
5. ⭐SATISFACTION GUARANTEED: We offer LIFETIME WARRANTY, 100% MONEY BACK GUARANTEE WITH NO QUESTIONS ASKED if you are not satisfied for any reason.

List Price: $79.99

Sale Price: $69.99

You Save: $10.00 (13%)

Sale Price: $69.99

1. We are the Real Training Mask - We have pioneered and have become the leader in performance breathing devices. Genuine TrainingMask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles.
2. Burn the Fat - Build the Muscle - Its not all about endurance and stamina the Training Mask has been scientifically proven to increase your bodys growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Training Mask 3.0 Is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

List Price: $29.99

Sale Price: $24.99

You Save: $5.00 (17%)

1. 🎯Magnify your work out! Train your lung muscles with the GO4FIT workout mask for resistance training and running by simulating training in an oxygen deprived environment, cutting down your training time to less than half of the usual.
2. 🎯24 breathing levels! The GO4FIT workout mask is made for men, women, beginners or absolute masters in any sports activity. Our training altitude mask is equipped with 24 breathing levels. Overcome your training limits, be unstoppable!
3. 🎯Take advantage of our high quality endurance mask with ultra-resistant sleeves, a practical and cool carrying case, 5 adjustable valves, followed by our instructions manual.
4. 🎯Stand out from the crowd and step into the future of training with the GO4FIT gym mask. Overachieve your goals faster, stronger and easier than ever possible before.
5. 🎯Our aim is to have 100% happy customers. Get your own GO4FIT workout mask and increase your stamina!

Sale Price: $44.99

1. What is a TrainingMask? The TrainingMask is a Performance Breathing Trainer and is a cutting-edge respiratory conditioning device that will take your workouts and fitness to a whole new level. Performance breathing with a REAL TrainingMask makes you breathe more powerfully leading to enhanced fitness and workout tolerance.
2. Burn the Fat - Build the Muscle - It’s not all about endurance and stamina – the Training Mask has been scientifically proven to increase your body’s growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Grow Your Workout: 21 Levels of Resistance - 6 Interval Intensity Zones - 36 Air Flow Combinations.
4. 2 Masks in ONE: Training Mask Original Plus includes the Best Selling Training Mask Original and TURN Flow Upgrade Kit. Breathing training with the Training Mask TURN Flow Plus will give you the endurance and stamina you need to crush your exercise goals.
5. Training Mask is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

Sale Price: $19.97

1. ✅ BOOST TRAINING PERFORMANCE - By simulating training in an oxygen deprived environment, training for Running, Cycling, Boxing, HIIT, Gym etc. Imporve mental focus and toughness. Strengthen breathing muscle and retrain user body to breathe correctly.
2. ✅ 24 BREATHING LEVELS - The training mask adjusts 24 breathing levels restriction oxygen and simulates high altitude. Lungs work harder and oxygenate more blood. Cutting down your training time to less than half of the usual.
3. ✅ MENTAL FOCUS GROWTH - Thrive outside your comfort zone. Strengthen the diaphragm and other breathing muscle. More calories burned by working out at higher intensities. Increases cardio endurance and toughness.
4. ✅ UPGRADED SPORTS FABRIC - Comfortable Polyester + Spandex fabric, breathable sweat. Fits the face and does not fall off easily during workouts. Made for men, women, beginners or advanced masters in any sports activity.
5. ✅ TRAIN LIKE A PRO! ADD TO CART - You will receive 1x DLKondls Training Mask, 1× EVA zipper box, 2× flux valves, 1×User Manual. 24-months worry-free product warranty and professional customer support.

Sale Price: $44.99 ($44.99 / Count)

1. What is a TrainingMask? The TrainingMask is a Performance Breathing Trainer and is a cutting-edge respiratory conditioning device that will take your workouts and fitness to a whole new level. Performance breathing with a REAL TrainingMask makes you breathe more powerfully leading to enhanced fitness and workout tolerance.
2. Burn the Fat - Build the Muscle - It’s not all about endurance and stamina – the Training Mask has been scientifically proven to increase your body’s growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Grow Your Workout: 21 Levels of Resistance - 6 Interval Intensity Zones - 36 Air Flow Combinations.
4. 2 Masks in ONE: Training Mask Original Plus includes the Best Selling Training Mask Original and TURN Flow Upgrade Kit. Breathing training with the Training Mask TURN Flow Plus will give you the endurance and stamina you need to crush your exercise goals.
5. Training Mask is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

Sale Price: $44.99 ($44.99 / Count)

1. ✅ SLASH YOUR WORKOUT TIME! – Altitude Training Mask boosts your performance by bringing the effects of elevation training to your workouts by increasing the workload on your breathing during your workout session.
2. ✅ PROVEN RESULTS & CHAMPION VALUE – There is no other workout mask that will improve your stamina, endurance, and fitness more effectively than Altitude Training Mask by Cardio King.
3. ✅ LEVEL UP YOUR TRAINING – Perform better in all of your favorite workouts like gym sessions, running, cardio, sports, and more worry free with a no questions asked 1 year warranty.
4. ✅ TRAIN LIKE A PRO – Elite athletes all over the world use Training Masks in their training sessions to improve their fitness with high powered altitude resistance training. Get yours today to get pro level results in your own workouts!
5. ✅ NOTHING TO LOSE – Cardio King is so confident that you will love Altitude Training Mask that it is offering you a 60 days no questions asked guarantee in addition to the 1 year warranty to give you peace of mind. Take the leap and start elevation resisted workouts with Altitude Training Mask.

List Price: $79.99

Sale Price: $69.99

You Save: $10.00 (13%)

Sale Price: $69.99

Sale Price: $19.99

1. Why choose Aduro Sport? Because we back our High Altitude Training Masks with a lifetime limited warranty and friendly 24/7 US customer service, so you can buy it with confidence and have complete peace of mind
2. HIGH ALTITUDE MASK - Aduro Sport mask challenges yourself to perform better workout and improves your overall stamina
3. LUNG CAPACITY - It helps to expand and improve your breathing without having to do tons of cardio training and long strenuous workout
4. COMFORTABLE TO WEAR - We designed this fitness oxygen mask with sturdy breathable elastic straps, comfortable to wear while working out
5. WORKS GREAT - 4 Level adjustable breathing mask levels make simplest tasks tougher and workouts more intense as your needs

Sale Price: $20.99

1. -24 Resistance Levels-Our elevation workout mask has 24 resistance levels from beginner to pro. Its multiple resistance levels allow you to work on your breathing muscle strength and techniques.
2. -Boost Training Performance: The training mask maximizes the benefits you get from your workout results by simulating high altitude. The workout mask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles. Take your training to the next level and boost your training performance!
3. -For all fitness levlels: Whether you are beginning to train your respiratory muscles or you are a professional, this high altitude intensity workout mask is suitable for everyone. The resistance levels are customizable, you can adjust them according to your level.
4. -Highest Quality Workout Mask: Our sport Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks.
5. -Compact Portable Shell: This Workout Mask Case is durable, hard shell protection with zipper, will fit into your hiking backpack, sport anywhere you want!

Sale Price: $29.99

1. PERFORMANCE-BOOSTING TRAINING MASK – This athlete workout mask effectively improves workout results by simulating altitude training via the flux-valve system to strengthen respiratory muscles, increase lung capacity and boost your results
2. BUILT FOR PROS, WORKS FOR ANYONE – This oxygen depravation mask has 24-resistance levels so even athletes who are not used to high altitude training can build up their resistance to get better workout results while doing it safely
3. FITS ALL ATHLETES COMFORTABLY – This high altitude mask for working out has double fastening straps with hook and loop fasteners on both the bottom and top straps to ensure the perfect fit for all head shapes and sizes for additional comfort
4. EVERY DAY DURABILITY – This training mask is top of the line as it has thicker and bigger flux valves, a wrap around rubber strap for durability, stronger levers and two hook and loop straps and bigger flux valves to remove and change them much easier
5. TRAIN HARD TO BE BETTER – No one ever said that achieving your physical goals were going to be easy, and the only way you can be the best is by putting in the hard work and increase your stamina under normal circumstances by training harder than conditions require

Sale Price: $19.29

1. 【Great Training Mask】: The original high-quality workout equipment mask. Bring your workout breath to the next level with a workout accessory that offers you the same effects similar to High Altitude Workout Efficiency training respiratory altitudes with the two control switches.
2. 【Challenge Yourself】: Take advantage of your workouts and burn more calories. The way the mask works is by Creating Pulmonary Resistance allowing your lungs to increase inhaling capacity and deliver more oxygen giving you the ultimate high-intensity workout. Clinically studies show you'll boost your stamina and experience less fatigue during your high-intensity workouts.
3. 【Ergonomic Design】: The workout mask is made of non-toxic silicone body and adjustable elastic non-slip straps,one size fits most people. It can reduce the risk allergic reactions and skin irritations.Soft and smooth material can fit your shape of face perfectly.
4. 【Adjustable Resistance】: Amplify your workout intensity with the built-in 24 levels of resistance you can instantly adjust for all your workouts. High altitude simulation is great for cardio, running, biking, cycling, soccer, jogging, training, fitness, gym or aerobic exercises. Fits perfectly snug and will not slide or shift once you start to work up a sweat. No more adjusting or holding your resistance mask in place.
5. 【New & Good Quality】: Our mask is made from high-quality ultra-durable construction. Made with sturdy breathable elastic straps that do not loosen or stretch out for an extended lifetime of use.

Sale Price: $39.99

1. - TRAINING WITH AN EDGE: Enhance your endurance and boost your performance! With 48 adjustable breathing levels & 2 filters, our exercise mask simulates high altitude training to increase cardio strength, improve lung capacity, and help you get the most out of each workout.
2. - ADJUST WITH EASE: Unlike other workout masks for elevation training that need a ton of special attachments to adjust the resistance levels, our innovative sport mask makes adjustments quick and easy. Just change a position on a lever to switch between the 48 levels.
3. - FOR ALL FITNESS LEVELS: Beginner or pro, this stylish fitness mask for men and women will suit your unique needs. Use it as a running mask, high altitude training mask for hiking, weight training mask, cycling mask, or a training aid for boxing, CrossFit, basketball, or football.
4. - COMFORT YOU’LL LOVE: Lightweight and contoured for a great fit, this jogging mask keeps things comfy as you break a sweat. The universal size makes it ideal for both men and women. Secure it with the breathable Velcro strap and watch it stay in place as you exercise.
5. - BUILT TO LAST: Through the most intense workout routines, our lung exerciser mask remains intact. Go ahead, get a reusable face mask for men and women designed to last for years. Click ‘Add to Cart’ now with the confidence of a no-hassle, 100% satisfaction guarantee!

Sale Price: $23.79

1. 😷 [TBS WORKOUT MASKS]: Training Mask by TBS makes workouts more effective by simulating high altitude. It will force you to take full and deeper breaths, toughening your diaphragm and respiratory system.
2. 😷 [ELEVATION MASKS]: 5-layer filter can remove non-oil particles in air including dust, and other non-oil-based particles. Ideal for Running, Cycling, and other Outdoor Activities.
3. 😷 [BREATHING LEVELS]: The training mask adjusts 48-breathing levels restriction oxygen and simulates high altitude. Lungs work harder and oxygenate more blood. Cutting down your training time to less than half of the usual.
4. 😷 [MASTER CARDIO TRAINING]: Build mental focus while training and experience less fatigue with TBS training mask. Trains breathing muscles and improve overall performance in any sport. Increases and conditions lung capacity by creating pulmonary resistance.
5. 😷 [CUSTOMER SATISFACTION]: Customer satisfaction is our number 1 priority. TBS comes with a 100% money back guarantee. Please contact for any queries.

Sale Price: $23.99

1. ☆【The Benefits of Training Mask 】--- Training masks stimulate altitude training by making your body work harder to breathe. They use a valve system to reduce the amount of airflow to the lungs, which forces you to take deeper breaths, making your training session more intense and improve conditioning and overall performance.
2. ☆【3-IN-1 TRAINING MASK 】--- Our workout mask is a 3-in1 mask to feature both filtration and resistance training for your breathing. It has 3 modes based on your goals and the nature of your training/activities. The resistance training can offer resistance and build up lung capacity; The filtration mode can preserve and protect your lungs and cardiovascular system in unsafe situations; The lastly performance mode in which you can combine the benefits of filtration and resistance training.
3. ☆【Adjustable Resistance】--- The built-in 4 levels-48 breathing resistance allow for easy adjustment during training without the need to remove the mask. High altitude simulation is great for MMA, cardio, HIIT, running, biking, cycling, soccer, jogging, training, fitness, gym or aerobic exercises.
4. ☆【High Quality & Comfortable】--- HandSonic workout mask is made of high-quality Nylon, Medical Silicone, and POM. The sturdy breathable elastic straps that don't loosen or stretch out for an extended lifetime of use. If you want to clean and wash it, please detach the sleeve form the mask.
5. ☆【100% MONEY-BACK】- Customer satisfaction is our top priority. Should you not be 100% satisfied, we offer a stress-free, money-back for 60 days. Purchase it now by click "By now or "Add to Cart"

Sale Price: $41.99

1. ✅ IMPROVE ATHLETIC PERFORMANCE - Did you know that your respiratory muscles are among the most neglected muscle groups in your body? The Limiting factor in almost everyone's workouts is their breathing force and efficiency. The Power Spark mask has 16 resistance levels that can transform you from beginner to a seasoned fitness gladiator. Nothing will teach you how to win the mental battle against fatigue like Power Spark will. Embrace the challenge and Break your personal records!
2. ✅ CUT YOUR WORKOUT TIME IN HALF! - Our training mask is anatomically designed with cutting edge technology that will force you to take full and deeper breaths. By amplifying the resistance intensity, you can toughen your diaphragm and respiratory system. It will help you to reach your Peak performance faster. Don't be like the 97% of people who aren't committed towards their goals. Be part of the 3% of people who take action to elevate their performance to the next level.
3. ✅ MOST DURABLE STRONG SLEEVE - One of the biggest problems with the other masks is that their sleeves are breaking and ripping apart even during their first workout. That's why we improved our mask by reinforcing our sleeve with dual stitching at the borders to prevent it from ripping apart. We have the most durable sleeve on the market. We put attention to every little detail to give you the best experience with our Mask
4. ✅ WONDERING WHAT SIZE YOU NEED? Our mask is ONE SIZE FIT for most men and women. Simply adjust the velcro strap to the desired size and tightness you need. We designed our sleeve with sweat wicking technology to prevent it from becoming foggy during your training sessions.
5. ✅ ULTIMATE SATISFACTION OR YOUR MONEY BACK! This training mask confirm the quality that Power Spark stands for. If you are not completely satisfied with your purchase, just reach out to us and give us a chance to make it right. If you want a full refund, simply send us the product back and consider it done. YOU RISK NOTHING. PURCHASE TODAY! Grab yours now BEFORE IT'S TOO LATE.⌚

Sale Price: $99.99

1. IMPROVE & BOOST YOUR PERFORMANCE - Did you know that your respiratory muscles are among the most neglected muscle groups in your body? Break your own personal record using our WORK HARD PLAY HARD mask and accomplish all your goals in your athletic career. With our Training Mask you will definitely breathe more EFFECTIVELY with our 48-Level Resistance Valve System and get MORE STAMINA. It works like a dumbbell for your cardiovascular muscle.
2. TOP QUALITY SLEEVES - Our mask has the most durable sleeve on the market. One of the biggest problem with the other masks is that their sleeves are breaking and ripping apart even during their first workout. That’s why we improved our mask by stitching our sleeves to prevent it from ripping apart like the sleeves of others. We put attention to every little detail to give you the most durable & reliable Workout Mask.
3. VERSATILE TRAINING MASK - This Premium Training Mask fits almost any sports activity which you may like. Use for Running, Football, Basketball, Rugby, Cross fit, Jogging, Gym, Biking, Skiing, Hiking, Marathon, Triathlon or any other sport you want to improve your performance in. Don’t run away from challenges, run over them! Spike up your athletic potential!
4. EASY TO USE AND WASH - Designed with adjustable sleeves for a perfect fit. Our mask is ONE SIZE FIT for most men and women. It's super easy to wash and keep clean for daily use. We have sweat wicking technology in our sleeves and extra BUILD-IN GRIP at the front to prevent it from slipping.
5. SAFE - Use food grade materials, no odor.

Sale Price: $9.95

1. 100% Acrylic
2. Three Hole

Sale Price: $25.90

1. Airflow/Flux valve system:Inside the mask two Flux Valve Systems can facilitate or restrict breathing in and out.One valve should be already installed.Two more extra valves are included.
2. How to control:To restrict breathing in:place the silicon valve flat side up into the Flux Valve system. To restrict breathing out:place the silicon valve flat side down into the Flux Valve System. To make breathing easier:remove any silicon valves from both Flux Valve Systems.
3. 24 breathing levels:The Fitness Training Mask is designed to be used to improve cardiovascular fitness levels.Our training altitude mask is equipped with 24 breathing levels.At the front of the mask,there are two levers to adjust between four levels of air resistance.The levers allow for easy adjustment during training without the need to remove the mask.Level one is the lowest level of resistance,rising to level four which is the highest.Please see picture.
4. How to put on the mask:Put the mask on your face,pull the top strap over your head,close the velcro closure and slide the top strap up to a comfortable position. Beginner=both silicon valves removed from the Flux Valve System. Intermediate=only one valve flat side up in the Flux Valve System. Advanced=two valves.One flat side down,the other flat side up
5. Various Occasion：Suitable for performance fitness,cardio,running,endurance training and HIIT

Sale Price: $12.95

1. COMPREHENSIVE PROTECTION: 5-layer filter can remove non-oil particles in air including dust, and other non-oil based particles. Ideal for Running, Training, and other Outdoor Activities
2. EASIER BREATHING: Two one-way discharge valves allow breathe out; The increased ventilation lets heat and moisture escape, preventing eyeglasses from fogging
3. REUSABLE & WASHABLE: The mesh dust Cover shell and valves can be washed when they get dirty, the filter is easy replaceable, you can replace them with another new valves and filter cotton by yourself.
4. CONFORTABLE DESING: New upgrades for pollution cover implements the earloop design preventing the dust cover from slipping off. Fits the bridge of the nose. Velcro straps make it easier to wear.
5. LONGER SERVICE LIFE: Included replacement filters sets (4 filters+4 nose pad+2 vent valves) extend service life for the dust mask; Mask is washable by hand to easily keep it clean; 1 Year Warranty provided by coher

List Price: $18.99

Sale Price: $16.99

You Save: $2.00 (11%)

Sale Price: $30.99

1. 🗹 IMPROVE YOUR CARDIO - The SKY TREE FITNESS Mask will make your workout more effective by simulating a high altitude environment. It forces you to take fuller, deeper breaths, that improve your respiratory system. Often worn as a running mask, you will be less winded and able to run that much farther or exercise better. Great for hiit (high intensity interval training).
2. 🗹 ATHLETE AND FITNESS COACH APPROVED - We have tested the SKY TREE FITNESS Mask on real athletes in a variety of sports to ensure that we are bringing you a product that provides an elevated level of fitness. Tested and designed to fit both Men and Women.
3. 🗹 MORE ENERGY - Reach an unrivaled endurance. Less fatigue, more energy, and overall, a better athlete. As a training mask, it will make you go farther and improve your stamina.
4. 🗹 CUTTING EDGE TECHNOLOGY - The SKY TREE FITNESS Mask is designed with 16 Breathing Levels to take you from beginner to Professional Athlete. Change your intensity with the conveniently located air flow levers on the front of the mask. No longer need to take off mask to replace valves. Made from silicone.
5. NOTE! This product does not protect you against Airborne pathogens, Viruses, Bacteria, pollutants, or carcinogens. Please be responsible when using this product in public as it is not designed to keep you safe.

Sale Price: $19.99

1. PROVEN RESULTS, PROVEN TECHNOLOGY - Workout Mask is anatomically designed, cutting edge technology to energize any sport - cardio, gym, running, cycling or aerobic exercises. Simulate altitude training and exercise your breathing anywhere.
2. -Boost Training Performance: The training mask maximizes the benefits you get from your workout results. The mask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles. Take your training to the next level and boost your training performance!
3. HELPS CONTROL BREATHING- This training mask works by creating pulmonary resistance which allows your lungs to increase their inhaling capacity and deliver more oxygen, thus giving you the ultimate high intensity workout
4. HIGHEST-QUALITY USED – Our Mask is made from superior quality material and stitched with perfection. It does not rip off easily and you won't face any holes or breakages. It is durable and lasts longer than some other masks available in the market.
5. SATISFACTION GUARANTEE ! ADD TO CARD ! - Our goal is to get 100% Customer Satisfaction

Sale Price: $9.97

List Price: $24.99

Sale Price: $22.99

You Save: $2.00 (8%)

1. ✅WHAT YOU NEED: Whether a professional athlete or a sports aficionado, you certainly understand the importance of breathing when it comes to maximizing your workout results. If you’re feeling up for a nice challenge, the COHER elevation mask is the perfect solution!
2. ✅PREMIUM QUALITY MATERIALS: This training mask is made from superior quality, highly durable materials, with a sturdy construction which ensures a comfortable wearing experience. The highly breathable head sleeve fabric and elastic straps won’t loosen or deform and are guaranteed to withstand the test of time.
3. ✅ADJUSTABLE RESISTANCE LEVELS: With 24 breathing resistance levels which are easily adjusted according to your needs, this workout mask for men and women allows you to be in control of your workout intensity, without having to constantly adjust it due to unpleasant sliding.
4. ✅MAXIMIZE YOUR RESULTS: The COHER running mask simulates altitude training with the help of a valve system which makes your body work harder to breathe. With regular use, it strengthens respiratory muscles, increases lung capacity and endurance and builds mental focus, fully maximizing your results.
5. ✅IDEAL FOR ALL WORKOUTS: This oxygen elevation mask is compatible with all sorts of workout routines and exercises, from running, jogging, cycling, fitness programs, cardio, sports training, climbing or hiking.

Sale Price: $19.99

1. Package Includes - 1pcs mask, 5pcs filters(1 built-in filter, 4 extra filters), 4 valves(2 built-in, 2 extra)
2. Mask - Durable & breathable & reusable & washable.
3. Vented Design - The Valves will open when expiration and it will close when breathing in. Replaceable filter provides better protection for you.
4. Suitable for workout, gym and daily use.
5. Notice: The mask may come with a little material smell. Please wash them first before wearing.

Sale Price: $29.99

1. SIZE: Small for weight under 150 lbs , Medium for people between 150 - 220 lbs and Large for weight over 220 lbs
2. BUILDS ENDURANCE: For athletes looking to increase stamina, lung capacity, and overall performance
3. RUGGED MATERIAL: Universal size unisex mask outfitted with an ultra durable PP plastic front cover
4. TRAIN YOUR LUNGS: Our Hypoxic Mask trains your breathing paterns and improves your lung capacity.
5. CHANGE RESISTANCE: Easily switch the resistance while you working out. No need to take your mask off

List Price: $14.99

Sale Price: $13.99

You Save: $1.00 (7%)

1. Individual Package: Pack of 50 black masks. Dispose of masks after each use. All face masks are individually wrapped & sealed, so that they will not stain other masks when taken out, can be perfectly placed in your backpack, purse or into your pocket. Convenient to carry and use
2. 3-Layer Protective: Three-layer disposable masks with high-quality safety standard non-woven fabric, which can be used by children and adults. The inner layer is made of soft facial tissue, is non-pigmented and soft to the skin.
3. Comfortable & Breathable: High-elastic ear loops and adjustable nose clip to ensure a comfortable fit and add no strains to the ears. Easy to use, cover mouth, nose and chin. Helping to Create a Tight Seal & Stop Glasses from Fogging.
4. Widely Use: School, office, home, public transportation, city streets, malls, parks, cycling, sports, stores & More. Effectively resist dust, particulate matter, automobile exhaust, etc. Perfect For families, office staff & warehouse workers, etc.
5. Excellent Service - Please confirm package and products are complete asap after you receive the safety masks. If you have any doubts about HUHETA face masks, we are always here to help you.

List Price: $49.99

Sale Price: $44.99

You Save: $5.00 (10%)

1. We have pioneered and have become the leader in performance breathing devices. Genuine TrainingMask breathing exercise devices were engineered to apply variable levels of tension to the breathing muscles by controlling air flow which increases tension on your breathing muscles.
2. Burn the Fat - Build the Muscle - It’s not all about endurance and stamina – the Training Mask has been scientifically proven to increase your body’s growth hormone levels by up to 25% with exercise. Increased growth hormone will help you burn more fat, build more muscle, and recover faster after a tough workout.
3. Build Stamina for the Long Run - Using the Training Mask in your workouts will decrease the impact of fatigue in your training sessions by increasing your threshold potential, activity strength at exhaustion, and stamina. More stamina and endurance make the hard workouts EASIER.
4. How do our Training Mask's Work? Training Mask Original Series masks uses patented multi-level resistance which loads the respiratory muscles by adding friction to inhaled air. Increasing your breathing load while working out is like lifting weights for your breathing muscles. More breathing power will supercharge your stamina and endurance. The Training Mask Original Series include: 6 Resistance Caps, 3 Flux Valves, Head Strap, Manual, and a 3 YEAR WARRANTY with Product Authentication.
5. Training Mask 2.0 Is for Everyone! - The Training Mask benefits everyone from the weekend warrior to pro athletes. Take your fitness, sport and game to the next level by adding the Training Mask into your workout routine today.

Sale Price: $17.99

1. - TRAIN WITH AN EDGE: Enhance your endurance and boost your performance! With 6 adjustable breathing levels & 2 filters, our exercise mask simulates high altitude training to increase cardio strength, improve lung capacity, and help you get the most out of each workout.
2. our innovative sport mask makes adjustments quick and easy. Just change a position on a lever to switch between the 6 levels.
3. - FOR ALL FITNESS LEVELS: Beginner or pro, this stylish fitness mask for men and women will suit your unique needs. Use it as a running mask, high altitude training mask for hiking, weight training mask, cycling mask, or a training aid for boxing, CrossFit, basketball, or football.
4. - COMFORT YOU’LL LOVE: Lightweight and contoured for a great fit, this jogging mask keeps things comfy as you break a sweat. The universal size makes it ideal for both men and women. Secure it with the breathable Velcro strap and watch it stay in place as you exercise.
5. - BUILT TO LAST: Through the most intense workout routines, our lung exerciser mask remains intact. Go ahead, get a machine washable mask for men and women designed to last for years. Click ‘Add to Cart’ now with the confidence of a no-hassle.