Think Tank Nootropic Brain Booster from Boost Oxygen is a unique way to support healthy memory and focus. Combines organic rosemary aroma and supplemental oxygen, both of which have been clinically studied to promote healthy brain function. Take a breath of fresh air with you wherever you go. Boost Oxygen is 95% pure aviators' oxygen. 5 liter canister is an affordable way to to have high quality personal oxygen ready whenever you need it.

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 checked luggage.