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Moldex - Half & Full Facepiece Respirator Assemblies; Facepiece Type: Full Facepiece; Protection Type: Organic Vapor; Ammonia; Methylamine; Chlorine Dioxide; Chlorine; Hydrogen Chloride; Hydrogen Fluoride; Sulfur Dioxide; Hydrogen Sulfide; Particulates ...
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Two MSA All Vision ammonia Respirators from the early 1940s (I assume) the head harness states the mask was patented 1921 but that's obviously not the year these were made. : r/gasmasks
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Technician wears an NH3 ammonia protective mask to help an unconscious colleague suffocate urgently due to
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Old ammonia gas mask last inspected June 1942 found in garbage, tips for cleaning up / display in office. : r/Antiques
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Ammonia gas mask in the power room of the United Farmers' Cooperative Creamery in East Berkshire, Vermont
MSA® Advantage® Chin-Type Gas Mask Cannister: Phosphine/Ammonia/Chlorine/P100 Canister - Conney Safety
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