high altitude mask

The high altitude mask offers a scientifically designed way to train at higher elevations, giving you an edge during competitions and intense workouts. Through the use of resistance valves and adjustable air flow, this mask provides an efficient and effective way to simulate high altitudes without ever leaving your training ground. for athletes and professionals, the high altitude mask improves lung capacity and endurance by simulating high altitude conditions. Enhance your training and performance with this scientifically proven mask.