(Pack of 20) Activated Carbon Filter Replacement for Face Mask, PM2.5 Active Carbon Filter 5 Layers Replaceable Filter Mouth Nose Protective Dust Protection Filter Pad for Mesh or Neoprene Mask - FLEXMON, Apm2.5Filter

• FLEXMON PM2.5 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. FLEXMON PM2.5 FILTER: It is excellent permeability, exhales, the valve opens without resistance, double breathing valve, the air resistance is smaller, soft breathing. FLEXMON PM2.5 FILTER: Made of the strong but lightweight breathable full mesh nylon material, the elastic fabric completely fits the face, it is washable and reusable with no peculiar smell. FLEXMON PM2.5 FILTER: Features: Replacement, Anti Haze accessories, Easy to use: 1. Filter insert cannot be cleaned and should be replaced every week. 2. When film or sticky sediment stains emerge, please replace the filter. FLEXMON PM2.5 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.