3M 2091 P100 Particulate Filter, 1 Pair Per Pack Go to amazon.com Related posts Expert choice for 3m respirator filters Where to find 3m p100 filters? Top 11 best p100 respirator filters 2022 Top 14 3m p100 respirator FeaturePerfect for all marine applications including welding and asbestos abatement.Use with 3M 5000 Series respirators DescriptionThe 3M 2091 P100 filter is a lightweight, versatile, simple to use, compatible and exceptionally efficient respiratory filter.