Boost Oxygen Natural Portable 5-Liter Pure Oxygen Canister, Menthol (4 Pack) christmas lid toy Equipped with a robust 1

Equipped with a robust 1

and 1/4-inch ring terminals

Control your environment with precision using the 24-hour timer

The unique hook-over feature allows easy mounting on rail

With its 3 distinct strength machines and 6 versatile exercise stations

Boost Oxygen Natural Portable 5-Liter Pure Oxygen Canister, Menthol (4 Pack) christmas lid toy Equipped with a robust 1Simple and safe to use, the Medium Size BREATHE Menthol Eucalyptus Aroma 5 Liter Canister from Boost Oxygen provides supplemental oxygen wherever you need it. It is 95% pure supplemental oxygen which is nearly 5 times the amount of normal air, which is around 21% oxygen. Supplemental oxygen is used by so many people for so many different reasons. From altitude acclimation to athletes to older adults and to anyone experiencing shortness of breath.