History: British soldier wearing a gas mask on a training exercise at Pirbright, United Kingdom, 1 August 1929. [2048x1611]

https://i.redd.it/mitb52rlwr051.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/gpwukx/british_soldier_wearing_a_gas_mask_on_a_training/?utm_source=ifttt