3M filter cross section close up charcoal filter.
Size: 5472px × 3648px
Photo credit: © vexedart / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 3m, absorption, activated, air, air-purifying, airborne, breathing, carbon, cartridge, cartridges, charcoal, chemical, cross, cut, danger, dissection, dust, equipment, exposure, face, filter, filters, full, gas, health, hygiene, industry, irritant, laboratory, mask, monoxide, n95, pollution, protection, protective, respirator, respirators, safety, section, toxic