MSA ClearVue Chin-Type Gas Mask
The MSA ClearVue Chin-Type Gas Mask was made of green rubber and featured a clear plastic panoramic lens, with a large filter canister attached directly to the chin. It was used for both law enforcement and industrial purposes. This example is equipped with a filter for use with Chlorine, Mercury Vapors, and Toxic Dusts, and was made by Mine Safety Appliances in 1965.
"MINE SAFETY APPLIANCES CO.
"PULL FRONT STRAP LAST"