[14 / 5 / ?]
So this let's you breathe oxygen
1) can I use this to breathe under water
2) will this let me climbed mt.everest
3) can I go to space with this
https://www.thecpapshop.com/inogen-one-g3-portable-concentrator
1) can I use this to breathe under water
2) will this let me climbed mt.everest
3) can I go to space with this
https://www.thecpapshop.com/inogen-one-g3-portable-concentrator