MSA Advantage N95 Snap-On Prefilter Disc (10-pack) Yellow-204 The 3M 2091 is a

The 3M 2091 is a P100 particulate filter used to capture dusts

if voices still sound near-normal

differentiating it from conventional vests as a sustainability-specific procurement option while meeting the same Class 2 standard

Seamless Construction: No interior seams means reduced pressure points during extended wear

The 1485 has a fleece interior for more warmth

MSA Advantage N95 Snap-On Prefilter Disc (10-pack) Yellow-204 The 3M 2091 is aEDITORIAL REVIEW: 4. 5 5WC Safety Review MSA Advantage N95 Snap On Prefilter Best For: adding N95 particulate protection over an MSA Advantage cartridge and extending its life. Not For: gases, and it is not a standalone respirator use it with a cover over an Advantage cartridge. Bottom Line: the snap on N95 prefilter for the MSA Advantage system; pair it with the reusable cover and your gas cartridge. Editorial assessment by Steven Eaton, WC Safety