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Style No :FILTER-PM25-3BAG
Material:PP anti-sticking cloth + melt blown cloth + activated carbon cloth
Included:3 packs (10pcs per pack) =30pcs filters
Suggested Age Group:AdultCare + Wash:
Application: Anti-dust, Smoke, Pollution, Ash 1st layer: high efficient filter cloth filter the dust of micron.2nd layer: melt blown cloth to filter industrial pollutants, automobile exhaust, second-hand smoke pollen allergies.3rd layer: high efficient filter cloth filter benzene and a smaller function of filtering dust microns.4th layer: activated carbon cloth filter density, smaller material5th layer: spunbond cloth, filter out most harmful substances.
Standard Adult Size: Approx 3.3"x 4.3"
Shipping Lead Time: 24 hours except Saturdays, Sundays & Holidays.Pre-Orders: Will ship on or before restock date.2 Day/Overnight: A street address & phone no are required.International: Import duties & taxes are buyer's responsibility.