For use with 3 ply face mask with filter pocket Protective face mask. Non-woven, active carbon cloth filter. PM2.5, reduces dust, particulates and allergens.
• Spunbond cloth filters micron-level dust.
• PM2.5 (Partical matter 2.5 microns)
• Conforms to standards GB2626-2006
• Active carbon cloth filters atmospheric particulate matter • Reduces inhalation of particles such as haze, dust, pollen
and motor vehicle exhaust emissions
• Recommended to replace filter every 1 to 3 days,
depending on use