Dupor No.24 industrial respirator

Dupor No.24 industrial respirator, rubber, metal and cloth, made by H.S. Cover, Indiana, U.S.A., 1940-1960

Details

Category:
Public Health & Hygiene
Object Number:
1981-1406/1
Materials:
rubber, metal, cloth and box, cardboard
type:
masks
credit:
Chapman and Smith Ltd.