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MSA Mouthpiece Respirator 476338
The MSA Mouthpiece Respirator 476338 was not a mask, but a short-use mouthbit respirator with a padded nose clip and neck strap. It had a standard MSA exhale valve cover on the front, and a replaceable cartridge filter. Made by Mine Safety Appliances in 1971.
Similar masks in my collection: N/A
Mouthpiece Respirator
Respirator with cartridge removed.
Mouthpiece Respirator
Close-up of respirator with cartridge removed.
Cartridge filter
Cartridge filter top view.
Cartridge filter
Cartridge filter bottom view with stamp. "ACID GASES AND ORGANIC VAPORS"
Cartridge filter
Cartridge filter label side view. "Part No. 46727" "MINE SAFETY APPLIANCES COMPANY. PITTSBURGH, PENNSYLVANIA, U.S.A., 15208" "994686"
Cartridge filter
Cartridge filter label side view. "CHEMICAL CARTRIDGE For Light Concentrations Of Organic Vapors & Acid Gases"
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