Estore Training Mask

-Maximize your workout -Limit oxygen uptake, increase your lung capacity -Effective as high altitude training Take your workout to new heights with an exercise mask that limits your oxygen uptake. Rockbros is our unique training mask that limits oxygen uptake, increasing your lung ...-Maximize your workout -Limit oxygen uptake, increase your lung capacity -Effective as high altitude training Take your workout to new heights with an exercise mask that limits your oxygen uptake. Rockbros is our unique training mask that limits oxygen uptake, increasing your lung capacity.

To use this type of training mask can be compared to high-altitude training. In addition to the mask is effective, such as cycling, then the train up the lungs to have more energy, you can benefit from using the face of a high-altitude climbing. Training the mask is designed with multiple layers that filter bacteria and gives you a clean breathing.

To mask should sit comfortably over the face, it is equipped with an elastic band that goes over the nose area. Color: Black