For use with PR796 Protective face mask. Non-woven, active carbon cloth filter. PM2.5, reduces dust, particulates and allergens.

• Spunbonded cloth filters micron-level dust. PM2.5 (Particulate matter 2.5 microns).
• Conforms to standards GB2626-2006.
• Reduces inhalation of particles such as haze, dust, pollen and motor vehicle exhaust emissions.