Small box respirator, 1917-1918, Smithsonian: National Museum of African American History and Culture
Size: H x W x D: 24 × 8 × 6 in. (61 × 20.3 × 15.2 cm)
Medium: metal, paint, rubber, canvas and glass
Small box respirator, 1917-1918, Smithsonian: National Museum of African American History and Culture
Size: H x W x D: 24 × 8 × 6 in. (61 × 20.3 × 15.2 cm)
Medium: metal, paint, rubber, canvas and glass