The Aduro Sport Peak Resistance 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!
Achieve the effects of High Altitude Workout Efficiency when training, helping to maximizes your workout time
4-Level Resistance Valve System - Increase and condition lung capacity by creating pulmonary resistance
Simple Usage, Ultra-Lightweight, Anatomically Designed, Non-Slip Training Strap
Strengthens the diaphragm, trains lungs and Improves overall athleticism
One size fits most - from 120 to 230 LBS
Please see description.
What you get:
One  Aduro Sport Peak Resistance Training Mask