Adurance High Altitude Training Mask for Men and Women "Gift Card" This face mask features an

This face mask features an eye shield to provide full face protection without blocking your vision

It utilizes Bluetooth 4

home and special events like weddings or parties

Available in your choice of Cold White or Multi-Colored

and polish

Adurance High Altitude Training Mask for Men and Women "Gift Card" This face mask features anThe 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