3M 2091 P100 Particulate Filter, Magenta The 3M 2091 P100 Particulate Filter, Magenta is a high-efficiency particulate respirator filter delivering 99.97% filtration of airborne particles, including dust, metal fumes, and oil-based aerosols for advanced industrial respiratory protection. Featuring a lightweight low-profile design, bayonet compatibility with 3M half and full facepiece respirators, and dependable performance across welding, grinding, sanding, construction dust control, and other industrial PPE applications, it supports reliable respiratory protection in demanding work environments. This filter helps workers maintain safer breathing conditions, reduce exposure to hazardous particulates such as silica, lead, and asbestos, and sustain productivity during extended wear tasks in high-risk environments. The 3M 2091 P100 Particulate Filter is NIOSH-approved for P100 particulate protection and meets strict occupational safety requirements for regulated industrial and healthcare applications. Available in 1 Pair and a Case of 50 Pairs.