Particulate filter in plastic case, P3 R, 6035 | 3M systems – masks and filters | Respiratory protection | Occupational Safety and Personal Protection | Labware | Carl Roth - International
3M™ Particulate Filters 2138, P3 R, with Nuisance Level Organic Vapor and Acid Gas Relief, 80 EA/Case | 3M Malaysia
New Sealed 3M Scott Safety Pro2000 PF10 P3 R Particle Filter 40mm NATO Cartridge | eBay