UOPASD Full Facepiece respirator meets the requirements of the ASTM E2952-14 standard, high impact level,for face and eyes protection. these products help provide limited eye and face protection against Painting,Welding,flying articles, chemical,Pharmaceutical,Abatement,Wood Processing,Metal working, Automotive manufacturing,etc Widely Applicate to protect from organic gases and vapors, such as benzene, aniline, carbon tetrachloride, nitrobenzene, chloropicrin, chlorine, acetone, alcohol, carbon disulfide, carbon trichloride, bromomethane, nitroalkane, etc NOTED: 1. Please rinse with clean water after use, do not use other detergent to avoid damaging the anti fog layer 2. Make sure the port, inlent valve an outlet valve are tightly sealed and the mask should be stored in a clean environment until the next use 3. According to the using situation regularly changing the filter INCLUDED: a. 1x Full face respirator b. 2x Activated carbon air filter c. 1x English manual