Improve the body's function and capacity, not to strengthen the time can be achieved, but to exercise the lungs of the respiratory muscle to enhance the quality of each training, the body's potential to the apex.
(Please allow 18-25 days for delivery...once you will receive it, you will know it was WORTH THE WAIT) . FREE SHIPPING $55 OVER
Brand Name: FDBRO
Model Number: PT
size: S-M-L color: Black and carbon fiber Fitness Mask: Fitness Mask Workout Mask: Workout Mask Running Mask: Running Mask Cycling Mask: Cycling Mask Boxing Mask: Boxing Mask High Tempo Weight Training: High Tempo Weight Training Anaerobic exercise Mask: Anaerobic exercise Mask Air condition: Air condition