R95 Particulate Respirator w/Nuisance-Level Organic Vapor Relief, One Size Fits All, 20/BoxChemical absorbent removes odors. Lightweight construction and contoured fit enhance comfort and wear time. Easy to breathe through even without an exhalation valve. Provides relief from latex paint odor, unpleasant smog levels and non hazardous household odors. Do not use for asbestos, gasses, vapors above the government permissible exposure limits or sandblasting. Note: This is a non returnable item.