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.

 

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