Canister-type gas mask, rubber mask with glass eyepieces, metal canister, Russian, 1915-1918 Canister-type gas mask 1915-1918
Face mask, leather, rubber and canvas, in canvas holder, European, 1916, with smaller canvas cover Face mask 1916
Gas mask, canister-type, rubber with plastic eyepieces, canvas pipe, metal filter canister and fittings, European, 1915-1918 Gas mask 1915-1918
Oxygen mask, in vinyl case, with 3 small oxygen cylinders, by the British Oxygen Company, English 1950-1965 Oxygen mask 1950-1965
Canister-type gas mask, rubber mask with celluloid eyepieces, metal canvas straps, German, 1916-1918 Canister-type Gas Mask 1916-1918