MSA ClearVue Model "S" Gas Mask
The MSA ClearVue Model "S" Gas Mask was an industrial mask made of green rubber and featured a clear plastic panoramic lens, with a short hose to which various filters could be attached. This example was equipped with a Willson "Window-Cator" Type N filter canister for use with Acid Gases, Ammonia, Carbon Monoxide, Organic Vapors, and Particulate Matter, and was made by Mine Safety Appliances in 1965.
BoM stamp on cheek "BM APPROVAL 1403 E SERIAL NO 666" "2(?)"
Willson WINDOW-CATOR Type N Gas Mask Canister
Hard plastic box for MSA All-Service Gas Mask
MSA All-Service Gas Mask in box