*NIOSH approved against certain acid gases
*Use in a variety of applications including chemical manufacturing, glass etching, pulp and paper, and laboratories
*Helps provide respiratory protection from chlorine, hydrogen chloride, sulfur dioxide, chlorine dioxide, or hydrogen sulfide at concentrations up to 10X the PEL (half facepieces) or 50X the PEL (full facepieces)
* For use with half and full facepieces in the 6000, 7000 and FF-400 Series masks with bayonet filter holders