PM 2.5 Activated Carbon Filters 5 Layers -for reusable Face Mask - Ready to ship

Description

10 - 20 - 30 Packs  PM2.5 Mask Filters Dust-proof 5 Layers Fabric Activated Carbon Filters Insert
Filtration technology: made of activated carbon and non-woven melt-blown filter cloth,
five-layer
filter system effectively keep away from PM 2.5 and a range of airborne contaminants
Abundant quantity: Comes with Packs of 10 - 20 or 30  pieces activated carbon filter, usually recommend replacing the filter once a week, enough quantity for you to use for a long time
Reasonable size: filters size measures approx.
12.5 x 8 cm/ 4.9 x 3.1 inches, compatible with most dust masks
, easy to insert or replace the original one with no problem
Good design: multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection against nasty substances, gases and odors with an additional filter inserted into the inside of your pollution mask
Wide applications: mouth mask filter anti airborne particles dust, seasonal allergies, smoke, pollution, ash, gardening pollen and so on, suit to most occasions