Pilots Kept Losing Oxygen and the Military Had No Idea Why. Now There’s a Possible Fix.

Pilots Kept Losing Oxygen and the Military Had No Idea Why. Now There’s a Possible Fix.
The Air Force and the Navy are rolling out new hardware and software for their trainer aircraft to stop the oxygen-deprivation problems that have plagued pilots for several years.
https://nyti.ms/2Sp2QP8