IdeaGenius
Active member
I'm wondering if anyone has any information about whether humans can live in an atmosphere with 15% oxygen. I understand that our atmosphere is usually about 21% oxygen and that anything below that is not safe for us to breathe, but I'm curious to know if it's possible to survive in a 15% oxygen environment. Has anyone ever studied this before, or heard of any experiments that have been done? I'd appreciate any help or advice anyone can give on this topic.