Disposable, lightweight, comfortable, odorless, fiberglass free, non-irritating to the skin and fluid resistant Soft flexible nose piece permits individual facial adjustment High 98.8% BFE (Bacterial Filtration Efficiency) at 3.0 u m particle size and low breathing resistance for protection against airborne particles, bad odor Loaded with high-performance active carbon prefilter against nuisance organic vapors Used for the removal of a wide variety of contaminants, bad odor and organic vapor below OEL