Take a breath of citrusy fresh air with you wherever you go. Boost Oxygen Sport - Orange is 95% pure recreational, supplemental oxygen with a delightful hint of sweet orange aroma. Large 10 liter canister is an affordable way to to have high quality personal oxygen ready whenever you need it. Perfect for athletes and sports enthusiasts, Boost Oxygen Sport supports performance and recovery. Note: Not a substitute for medical oxygen. Please be aware that Boost canned oxygen is prohibited on commercial airlines and may not be carried in carry-on or checked luggage.