North® offers an extensive line of gas and vapor cartridges and particulate filters to satisfy many industrial applications. Air-purifying respirators with cartridges provide respiratory protection against gases and vapors by using sorbents to purify the inhaled air. Cartridges with filters also remove dusts, fibers and other particles. All North® cartridges and filters are NIOSH approved for use with North® air-purifying half masks and full facepiece respirators.
