Search query: surgical disposable face masks charcoal activated

Product: 20PCS PCS Adult PM2.5 Activated Carbon Filter 5 Layers Replaceable Anti Haze Filter Paper (20PCS)
Brand: NBDIB
Color: White
Relevance: Complement
20PCS PCS Adult PM2.5 Activated Carbon Filter 5 Layers Replaceable Anti Haze Filter Paper
High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from PM2.5 and a range of airborne contaminants
Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches, compatible with most dust, easy to insert or replace the original one
Easy to use: just put it in the PM2.5 filter opening. 1. Filter insert can not be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter
Safety protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes
Activated Carbon Filters: 100% brand new and high quality. It's compatible with majority of mouth cover available in the market. NOTE:Delivery and arrive within 3-5 business days