Boost Oxygen® is an all-natural respiratory support product for aerobic recovery and performance. Simple and safe to use, this portable oxygen canister provides supplemental oxygen wherever you need it. It is filled with 95% pure concentrated supplemental oxygen and 5% natural aroma, which is nearly 5 times the amount of oxygen we breathe in normal air, which is only 21% at sea level. Peppermint aroma has been known to provide a boost of energy and helps with mental alertness. Product Features: All-natural, prescription-free respiratory support that can be used by anyone, anytime, anywhere for non-medical purposes. Each canister is filled with 95% pure concentrated supplemental oxygen and 5% natural aroma, that is free of chemicals and propellants. Provides oxygen to support quicker recovery, supports healthy brain and cellular function and supports better sleep. Compact, portable, and lightweight making it easy to take on the go, flight safe. Compressed canister contains up to 60 1-second inhalations. Each canister is completely recyclable and can be added to any recycling bin. Our products are backed with a 100% quality guarantee. Made in the USA. As Seen on Shark Tank (US version of Dragons’ Den). What does supplemental oxygen do? Breathing portable pure supplemental oxygen can help the feeling of well-being and as an indirect result, quality of life. Boost Oxygen supplemental oxygen can help the body to deal with the following situations; Breathing eased in summer during spells of high ozone levels and heat Provides pure supplemental oxygen in poor ventilated rooms or working areas Suitable for students studying suffering with brain fog. Supplemental Oxygen can help with alertness and mental acuity Recreational oxygen: Contents Aviators Breathing Oxygen Ambient Air 3L Peppermint 99.5% 5%