Oxygen to Go! Boost Oxygen provides pure, all-natural respiratory support that is safe and effective. Unlike caffeine and other stimulants that can potentially harm the body with extended use, Boost Oxygen offers supplemental Oxygen in non-prescription form. Oxygen is essential to every cell in your body. It is used by athletes for recovery and performance, older adults for an active lifestyle, people at high-altitudes for altitude acclimation and those experiencing poor air quality. 5 Liter (100 one-second inhalations recommended for daily home use) Boost Oxygen provides pure oxygen in a convenient, non-prescription form Boost Oxygen provides a convenient source of 95% pure supplemental oxygen Boost Oxygen.