History: Pilots of American 8th Bomber Command wearing high altitude oxygen masks and flight goggles, 1942 [705x919]

https://i.redd.it/e73tgv7ci4531.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/c22rwx/pilots_of_american_8th_bomber_command_wearing/?utm_source=ifttt