Treatment Modalities - Boost Oxygen, Natural, Large (10-Liter), Case of 12 : Boost Oxygen ensures you'll never run out of breath again! Oxygen is obviously required to keep us alive and when deprived of oxygen, the body and mind suffer. Boost Oxygen provides a convenient and safe source of 95% pure Aviator's Breathing Oxygen, making access to all-natural and beneficial supplemental oxygen immediate to anyone, anytime, anywhere. Easy to take on the go as Boost comes in conveniently sized aluminum canisters. Boost Oxygen provides pure oxygen in a convenient, non-prescription form. Pro athletes use supplemental oxygen for fast aerobic recovery, natural energy and optimal performance. Unlike stimulants and energy drinks, Boost Oxygen is all natural and safe. Boost Oxygen is manufactured and packaged in the USA.Please note, Boost is not a substitute for individuals who have been prescribed Medical Oxygen (over 99% concentration) for health reasons. It is solely intended for recreational use. The natural oxygen comes in a 10-liter can for over 200 seconds of inhalations. Case of 12.