Date of creation: 1937 Period: 1930s Type of object: respirator | |
Date of creation: 1914 - 1918 Period: World War I Type of object: respirator | |
Date of creation: 1914 - 1918 Period: World War I Type of object: respirator | |
Date of creation: 1939 - 1945 Period: World War II Type of object: respirator | |