North Acid Gas respirator cartridge provided protection again Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Fluoride, Chlorine Dioxide, Formaldehyde Cartridge & P100 Particulate Filter
P100 respirator cartridges are NIOSH certified to have filter efficiency level of 99.7% or greater against oil and non-oil based particulates
These cartridges can be used with any North Safety full or half-face mask respirators. Package contains 2 cartridges. North respirator masks sold separately.