Gas mask, veil respirator, canvas and gauze padding, in waxed paper holder, European, 1915-1918 Gas mask 1915-1918
Face mask, leather, rubber and canvas, in canvas holder, European, 1916, with smaller canvas cover Face mask 1916
Gas mask with haversack, British, canvas mask, metal filter, 1914-1918 Gas mask with haversack 1914-1918
Canister-type gas mask, rubber mask with celluloid eyepieces, metal canvas straps, German, 1916-1918 Canister-type Gas Mask 1916-1918
Respirator, British, by Barringer, Wallis and Manners Ltd., 1915-1918 Respirator, British, by Barringer 1915-1918