50Pcs Adult PM 2.5 Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Masks Filter Paper (50 Pack)

Key features

• PM 2.5 Activated Carbon Filter
• PM 2.5 Activated Carbon Filter
• 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.This filter pack contains 50 replacement filters. It's compatible with majority of mouth cover available in the market.