BOOST OXYGEN AMERICAN RED CROSS 4 OZ

Officially licensed product of the American Red Cross o XL - Largest canister on the market - 12 liters of pure oxygen at a 98% concentration producing up to 225 one-second inhalations o Rapid Response O2 in a lightweight, portable canister o o Boost Oxygen American Red Cross 12 Liters Pure Vitamin | 1 Unit o Sold by Swanson Vitamins.