4 ms·
That assumes you're breathing something besides pure oxygen. And the "device" is called a 'rebreather.' https://en.m.wikipedia.org/wiki/Rebreather https://en.m
by telgareith 2y ago
That assumes you're breathing something besides pure oxygen.
And the "device" is called a 'rebreather.' https://en.m.wikipedia.org/wiki/Rebreather https://en.m.wikipedia.org/wiki/Rebreather