Gas mask with container, German make, leather, 1915-1918 Gas mask with container, Germany, 1915-1918 Public Health & Hygiene 1915-1918
Gas mask with container, leather, German make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918
Gas mask with container, leather, German make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918
Face mask, leather, rubber and canvas, in canvas holder, European, 1916, with smaller canvas cover Face mask Therapeutics 1916
Gas mask with container, leather, Austrian make, 1915-1918 Gas mask with container Public Health & Hygiene 1915-1918