Adurance High Altitude Training Mask for Men and Women "Gift Card" Men’s Styles

Men’s Styles

Women: 9-11

Band width: 2 mm

Organize and store all your TV accessories

Made of food-grade stainless steel

Adurance High Altitude Training Mask for Men and Women "Gift Card" Men’s StylesThe Adurance Training Mask lets you achieve the effects of high altitude training by regulating how much air you breathe in with the 4 Level Air Flow Regulator. You can then reduce the amount of training time by getting the same results in a shorter amount of time. You will also increase your lung capacity and will constantly push your training limits to the fullest! Features: Adurance training mask challenges you to have a better workout and improve