Unlock your full potential. Take your respiratory training to the next level.
Threo Cardio Endurance Mask increases lung capacity and oxygen efficiency during exercise. Our unique resistance system challenges your lungs and airways so that you can train harder and longer. The adjustable strap ensures a secure and comfortable fit, making it suitable for various sports and fitness activities.
Adjustable intensity
Six resistance levels — progressively challenge your respiratory system for better athletic performance.
Dust protection
Threo mask protects from dust particles. Breathe in the fresh air and instantly boost your energy.
Lightweight
Enjoy the full range of motion. Concentrate on your sports performance without distractions or discomfort.
J**s –
This mask so far is great! I really like running with it. The construction of it seems durable.
K**a –
Good quality, it’s a perfect fit and seals well. Easy to adjust the pressure and the head straps fit great and don’t hurt the ears. Would recommend!
S**n –
I’ve never used such a mask and I’m impressed! With I had got it sooner. Phenomenal quality and it’s very comfortable to wear! Decided to run to try it out and I had no issue keeping my breathing controlled.
M*****e –
Works fine to exercise my deep breathing needed in higher elevations. The fit is great and it doesn’t slip at all once I start sweating.
N****y –
Very pleased with this mask! It comfortably adheres to my face and stays put no matter how fast I’m running.
L****h –
Excellent mask that exceeded my expectations! Stays put during workouts and you can adjust the airflow which is great. Just remember to clean and disinfect it after every use.
A**m –
The ability to select the breathing restriction is a valuable addition to this mask. Helps make the lungs stronger!💪🏼
B*b –
Easy to use & the breathing technique gets better with use. It’s a great fit with a great feel.
M***e –
This mask does the job. The function to adjust the airflow is pretty cool. Would definitely order it again!
R****e –
Cool training aid. Can control how hard you have to work for air. Very helpful! Seems to help you improve your breathing! Thanks!
Chris M. –
Works well, but the straps could be more comfortable.
Jamie D. –
This endurance mask has really enhanced my stamina during workouts. The adjustable resistance levels are a game-changer. Highly recommend for serious athletes!
Alex P. –
Incredible mask for cardio training!
Alex M. –
Amazing product! Boosted my stamina noticeably. Highly recommend.
Sarah L. –
Great quality and very effective for improving my workouts. Worth every penny.
David R. –
Comfortable fit and really elevates my training sessions. Significant improvement in my endurance.
Emily T. –
Works well but took some getting used to. Still very useful for training.