Salty
Touchdown! Greaser!
Would a unit like this be effective up to 15,000 feet? Seems like it would be a lot easier than lugging around tanks of o2. I’d especially like to hear an opinion from someone like @bbchien
https://www.directhomemedical.com/inogen-one-g3-portable-oxygen-concentrator-IS300.html
https://www.directhomemedical.com/inogen-one-g3-portable-oxygen-concentrator-IS300.html