Originally Posted by
Kacee
Seriously. Let's not give UA any more ideas. They'd charge for oxygen if they thought they could get away with it.
I would pay for 30 minutes of aviation oxygen prior to departure.
I forgot how the exact mechanics of it work, something like saturating the hemoglobin with O2 causes your blood to race to accelerate gas exchange... The important part is that basically every drink is like having two.