- LARGE 10L 98% PURE OXYGEN – Each lightweight oxygen canister is packed with 200 breaths of pure oxygen. Fuel your body and mind with medical-grade purity—without the prescription.
- TRIGGER LOCK FOR ON-THE-GO SECURITY – The only can with a secure locking mechanism that protects against leaks in your bag, backpack, glovebox or during active use. Take it anywhere—No wasted Oxygen. No empty cans.
- ZERO-LEAK MOUTHPIECE – Get every drop you paid for. Our precision mouthpiece keeps oxygen directed into your lungs—unlike mask-based cans that waste 30–40% of each breath into the air.
- PERFORMANCE, ENDURANCE & RECOVERY – Oxygen fuels every cell in your body. Supercharge cellular performance to go harder & longer—with improved mental acuity. After exercise, oxygen helps clear lactic acid, restore energy, and return the body to its pre-exercise state.
- ALTITUDE APPROVED. MOUNTAIN TESTED. – Heading to the mountains? As elevation rises, oxygen drops. Combat shortness of breath, dizziness, altitude fatigue & symptoms of altitude sickness. Enjoy your hike, climb, ski trip, mountain biking trek, or family camping adventure (recommended for ages 6 ).
- BREATH BETTER EVERY DAY – Whether you live with COPD, navigate the challenges of aging or dealing with long days—strengthen your body’s natural defenses, breathe easier, think sharper, and reduce stress.
- MADE IN CALIFORNIA, SATISFACTION GUARANTEED – Proudly crafted in the USA with quality you can trust. Designed by scientists and athletes, REV/O2 comes with our full satisfaction guarantee—because better breathing should never be a gamble.
