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.
Maya R. –
Comfortable to wear, and it has significantly boosted my stamina during my workouts.
Dave S. –
Really feel a difference in my training intensity. Strongly recommend for serious athletes!
John T. –
Effective but takes time to get used to the fit. Works as advertised!
Aria J. –
Fantastic cardio mask! Great for improving endurance.
Alex –
Excellent mask, really improved my stamina!