Boost Oxygen is portable 95% Pure Oxygen for all-natural respiratory support. No prescription is needed. It is used by athletes for recovery and performance, seniors with shortness of breath, people at high-altitudes and supplemental Oxygen during poor air quality. Did you know the air we breathe contains only 21% Oxygen – the majority is useless 78% Nitrogen. Our body needs Oxygen to create energy! Founded in 2007, Boost Oxygen makes access to supplemental Oxygen immediate to anyone, anytime, anywhere. You can depend on the quality of our product. Help is Here! As seen on Shark Tank