Oxygen to Go: Our nonprescription Boost Oxygen in a can provides instant oxygen for energy during athletic activity or performance recovery, so you can keep your body powered and ready to go.Breathe Anywhere: Each can is filled with 95% pure oxygen and 5% ambient air and is light enough to carry in a pack or travel bag. It includes a sealed mask to keep contaminants out.For Focus & Clarity: Our oxygen can isn't just made for athlete recovery. It's also a great support device for promoting high-altitude relief, breathing in poor air quality, or recharging mental clarity.How to Use: For an easy oxygen boost, place the mask under your nose and over your mouth, press the trigger, inhale, hold your breath for 1–2 seconds, then exhale normally. Repeat 3–5 times or as needed.Experience the Difference: Founded in 2007, Boost Oxygen provides an innovative approach to supplemental oxygen. Our products are proudly made in the USA and were even featured on "Shark Tank.”