History: Sailors wearing either anti-flash gear or some version of (weird) gas masks manning the warship gun, Austro-Hungarian or German warship (found several versions of this photo with different captions), WW1, 1916 [2998 x 2108]

https://i.redd.it/aywnbg3frt141.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/e3w7cl/sailors_wearing_either_antiflash_gear_or_some/?utm_source=ifttt