O2 Blast – Pure Oxygen Supplement, Quick Recovery for Exercise, Motion Sickness, Altitude Sickness and Focus. Sanitary flip top Cap (4 Liter Oxygen Canisters – 3 Pack – Natural)

From the brand

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 7 x 3.75 x 5.5 inches; 3.84 ounces
Date First Available ‏ : ‎ September 4, 2018
Manufacturer ‏ : ‎ O2 Energy LLC.
ASIN ‏ : ‎ B07SD3WCHJ

LIGHTWEIGHT Toss it in your gym bag or a hiking backpack for adjusting to altitude, performance and recovery for active individual and team sports like hockey, football, biking or basketball.
ENERGIZE YOUR BODY – Each 50 breath can delivers pure oxygen to your lungs. POINT IN TO MOUTH AND PRESS BUTTON, INHALE DEEPLY…. HOLD AND EXHALE. Inhale 3 to 5 breaths — or as much as you need — for energy and recovery.
AMERICAN MADE – Our oxygen canisters are made, quality-controlled and filled in the U.S.A. Each 4 Liter can holds 50 breaths of pure oxygen for natural energy and recovery.
ALL OCCASIONS – Portable oxygen is well known to restore your oxygen levels at high altitudes, but O2 BLAST can be helpful for any active, daily task. Whether you are suffering from jet lag, working late, taking a long drive, working out or recovering from a late night out, keep an O2 BLAST canister close by.