Bummer for gaining CarQuals/Wings O'Gold - in the movies they fly without masks on - just pretend.... go on....
"Navy student pilots will resume some flights in the T-45C Goshawk this week after a 12-day operational pause to determine the cause of recent oxygen-generation system failures, but
they will not be allowed to land on aircraft carriers or fly higher-altitude missions until a permanent solution is found...." 17 Apr 2017
https://news.usni.org/2017/04/17/tem...solution-found