For 3M™ Adflo™ Powered Air Purifying Respirator (PAPR). The Adflo OV/SD/CL/HC cartridge can be "stacked" onto the high efficiency particulate filter for additional protection against organic, sulfur dioxide, chlorine and hydrogen chloride vapors.
3M™ Adflo™ Particulate, Gas & Odor Filters can be used to provide customized protection for a specific industry's need.