Boost Oxygen Portable Cylinder with 95% - 20L, 4x5L Canister Mask for More Than 400 Inhalations Can, Home use (Natural Flavour)

FILLED WITH 99.5% OXYGEN: All-natural, prescription-free respiratory support that can be used by anyone, anytime, anywhere for non-medical purposes.. Breathe Better! NATURAL: Our most popular product, Boost Oxygen NATURAL is pure breathing oxygen, no aroma added. NATURAL is for those looking for the benefits of supplemental oxygen without aromatherapy CONVENIENT, LIGHTWEIGHT, AND RECYCLABLE: this 4-pack of Boost Oxygen comes with portable oxygen canisters for on-the-go lifestyles that are completely recyclable. Each canister contains 5 liters HEALTHY ENERGY FOR YOUR BODY: Every cell in the human body requires oxygen to function properly. Boost Oxygen provides supplemental oxygen to support healthy brain and cellular function MADE IN THE USA: Boost Oxygen, the most trusted brand and worldwide leader in supplemental oxygen canisters since 2007, directly manufactures every canister at our headquarters in Connecticut. As Seen On Shark Tank