Stormtroops Advancing Under Gas , by otto dix , 1924 , battle painting , Expressionism style , from the series The War (Der Krieg), 1924 , battles and wars, Personal protective equipment, Mask, Gas mask, monochrome, Headgear, Costume
A black and white drawing of three soldiers wearing gas masks.
A black and white drawing of three men wearing gas masks. They are wearing helmets and holding a hammer. There is a tree behind them. 