LEOSO Training Mask Sport Workout for Running Biking Fitness High Altitude Simulation Mask For Top Performance Restricting Breathing Mask 3.0 6 Level Mask

描述

1. What size is the training mask and will it fit me? Our training masks are designed to be a one-size-fits-all and should fit any head type due to its elastic head strap. 2. What elevations does the training mask simulate? The training mask can be adjusted between 6 intensity levels with the simple turn of a dial (1600Ft to 19600Ft) 3. How will the training mask help me and when can I use it? The mask is intended to train your breathing muscles by generating pulmonary resistance. This will increase your lung capacity and endurance. Use the training mask during any activity that requires physical exertion such as jogging, bicycling, lifting weights, skiing, mma wrestling, soccer, football, and more! 4. What is the training mask made from? The body of the mask is made from ultralight medical silicon material so that it sits comfortably on your face. Meanwhile, an elastic nylon sleeve firmly secures it to your head.