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2091 filter
Sku: -2091-filter- The 3M 2091 filter is a flat (pancake-style) particulate filter rated P100, meaning it filters at least 99.97% of airborne particles including oils and non-oil aerosols. Calgary Fasteners & Tools. It is designed to be lightweight, low-resistance, and compatible with many 3M half- and full-face respirators via a bayonet-style connection.