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4,7 Trusted by 5,200+ Athletes

Lung Endurance Training Mask

Better and more efficient workouts
Strengthens breathing muscles
Burn calories faster
Adjust intensity on the go
Ergonomic, non-slip fit
Reusable and easy to clean
7 people are checking out right now

SHIPPING & DELIVERY

Orders are processed within 24 hours. Shipping normally takes 7 business days, but please allow up to 14 days on some orders.

Tracking is included on all orders!

MONEY-BACK GUARANTEE

Customer satisfaction is our #1 priority at OXYFORGE. If you don't see results or unhappy with your purchase for any reason, we'll give you a full refund for 60 days after your purchase!

SIZE

The OXYFORGE Altitude Training Mask features a flexible, adaptive fabric and ergonomic design that conforms to every face shape for a secure, comfortable, and non-slip fit.

HOW OXYFORGE AFFECTS YOUR BODY

Oxygen Restriction

Oxygen Restriction

  • Lungs work harder and oxygenate more blood
  • More calories burned by working out at higher intensities

CO2 Tolerance

  • Hit exhaustion later with more stamina
  • Boost your tolerance for high-intensity activities
CO2 Tolerance
Mental Focus Growth

Mental Focus Growth

  • Thrive outside your comfort zone
  • Improve mental focus and toughness

Breathing Muscle Boost

  • Strengthen the diaphragm and other breathing muscles
  • Retrain your body to breathe correctly
Breathing Muscle Boost
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Real Results In 14 Days

92%

noticed faster weight-loss progress after using the mask consistently for two weeks.

87%

felt their cardio sessions became more challenging and effective.

90%

noticed better breath control and endurance during intense workouts.

Statistics are based on a survey of our first 10,000 customers.

Better Breathing

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More Endurance

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Stronger Workouts

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Better Breathing

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More Endurance

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Stronger Workouts

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Better Breathing

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More Endurance

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Stronger Workouts

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Better Breathing

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More Endurance

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Stronger Workouts

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Better Breathing

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More Endurance

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Stronger Workouts

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Better Breathing

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More Endurance

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Stronger Workouts

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  • ★★★★★

    ''

    AWESOME PRODUCT

    Just got back from 5 miles of roadwork. This product is legit. After the first use, I already noticed better lung capacity and felt amazing. The fit is good, though it puts some pressure on my big nose. The mask, packaging, and case are very impressive. Absolutely worth it, especially for the price.

    - Daniel M.

  • ★★★★★

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    Good training aid for cardio

    I bought this for my wife for her training. She says she loves it and it works although she thinks the size is a little big for her. Quality is great and looks durable. Just make sure you clean it after each use. Very light and made for training/cardio.

    - Jason R.

  • ★★★★★

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    Great for running

    I’ve used this mask consistently for a month and noticed stronger lungs and better resistance. It’s easy to clean, simple to use, and comfortable even on 2-hour runs.

    - Michael T.

  • ★★★★★

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    Great addition to any exercise

    This product works very well! It can turn long walks into decent cardio. It also makes you breathe properly and develops diaphragm muscles. Great for whatever goal you have!

    - Kevin B.

  • ★★★★★

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    Well built and very adjustable

    Comfortable and highly adjustable, with separate inhale and exhale resistance. It’s easy to disassemble, clean, and reassemble. The only drawback is that it takes up space around the nose, which may cause fit issues with glasses. Otherwise, it’s effective, well designed, and well built. Two thumbs up!

    - Chris L.

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FAQs

What is the OXYFORGE Training Mask?

The OXYFORGE Training Mask is a reusable training accessory designed to add breathing resistance during exercise. It creates an additional challenge for your breathing while you train, helping you practise staying controlled and focused under pressure.

How does the mask work?

The mask restricts airflow through its breathing system, making each breath feel more demanding than normal. This adds resistance to your breathing without requiring you to train at altitude.

How quickly will I see results?

Most users notice a difference in breathing control and workout intensity within the first few sessions. More noticeable improvements in endurance and conditioning usually come with consistent use over time.

What are the benefits of training with the mask?

The mask is designed to:

  • Add resistance to your breathing
  • Make workouts feel more challenging
  • Encourage controlled, deliberate breathing
  • Support respiratory conditioning
  • Help you remain focused during demanding exercise

Individual experiences and results will vary. Research into improvements in endurance and aerobic performance is mixed, so avoid guaranteeing specific performance gains.

What types of training can I use it for?

The mask can be incorporated into activities such as:

  • Gym and conditioning sessions
  • Running and treadmill workouts
  • Cycling and stationary-bike training
  • Circuit training
  • Cardio sessions
  • Sport-specific drills

Users should first become comfortable with the mask during controlled, lower-intensity exercise before attempting more demanding sessions.

How should I begin using it?

Start with the easiest breathing-resistance level during a light workout or warm-up. Give yourself time to become familiar with the sensation before gradually increasing the resistance or workout intensity.

How should the mask fit?

The mask should feel secure and stable without causing pain or excessive pressure. Adjust the straps so the mask remains naturally positioned over your nose and mouth while allowing you to move comfortably.

Is it normal for training to feel harder while wearing it?

Yes. The added airflow resistance may increase perceived effort and make breathing feel more demanding. That is why users should begin gradually rather than immediately wearing it for an entire high-intensity workout.