History: World War 1 British Vickers machine gun crew wearing PH-type anti-gas helmets during the Battle of the Somme, July 1916. [1243x773]

https://i.redd.it/uzj37t2erjl01.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/844wje/world_war_1_british_vickers_machine_gun_crew/?utm_source=ifttt