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Ideal for aerobic recovery and performance, Boost Oxygen Natural 5L Canister provides all-natural, pure supplemental oxygen with 5X the oxygen of normal air (and no chemicals or propellents) to keep you at the top of your game. When you're e
"What Our Gearhead® Experts Are Saying:""I keep a canister in my pack for high-altitude days, and a few breaths genuinely help me catch my wind on steep climbs. It's unscented too, so it doesn't clash with anything else I'm carrying.""Thin air has a...
"What Our Gearhead® Experts Are Saying:""I keep a canister in my pack for high-altitude days, and a few breaths genuinely help me catch my wind on steep climbs. It's unscented too, so it doesn't clash with anything else I'm carrying.""Thin air has a...