Dustite industrial respirator

Made:
1920-1960 in United States

Dustite industrial respirator, rubber and metal, made by Willson, U.S.A., 1920-1960

Details

Category:
Public Health & Hygiene
Object Number:
1981-1406/5
Materials:
metal and rubber
type:
masks, occupational health, public health (dust control) dustite, industrial respirators and public health (dust control)
credit:
Chapman and Smith Ltd.