museum-of-artifacts: This First World War period protective face masks (as issued to Tank Corps personnel) were worn in the Battle of Cambrai by the tank crews, 20 November 1917.

museum-of-artifacts: This First World War period protective face masks (as issued to Tank Corps personnel) were worn in the Battle of Cambrai by the tank crews, 20 November 1917.

tags: cool JAPAN？,

from: https://www.tumblr.com/blog/view/pochone/141616058963