Product Name: 5ply Protective Face Mouth Filter Gaskets Disposable Masks Filter Gasket Pm2.5 Logo Printing: Without Logo Printing Group: Adult Quality Guarantee Period: Two Years Ethylene Oxide Sterilization: Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Surgical Supplies Materials Filter Rating: Normal Standard: EN14683-2019 Trademark: Without logo printing Origin: China Product Description 5Ply Protective Face Mouth Filter Gaskets Disposable Masks Filter Gasket PM2.5Specification: TechnicsNonwovenSupply TypeIn-Stock ItemsNonwoven TechnicsSpun-BondedPatternPrintedStylePlainFeatureWaterproof, Eco-Friendly, BreathableUseHome Textile, Hygiene, AccessoriesWeight2g/pcsPlace of OriginChinaNanjingBrand NameFeiyueMaterialActivated Carbon, Non-woven fabric / melt-blown fabricLayer5 Layers Pm2.5 mask filterMOQ500 pcs Feature:(1. Non-Woven plus melt spinning cartridge PP/PE/PET(2. The filter has good air permeability, and actively delivers fresh air at all times, completely free of belching, environmental protection, no odor, and does not breed bacteria.(3. Ultra-high-density fiber layer, filtering large air particles, dust, pollen, fine wool fibers, hair, electrostatic particles, and willow puff. Effectively filter PM2.5 fine impurities, droplets, etc.How To Use:step1: After washing your hands, take out the productstep2: Place the mask pad in the mask to prevent slippingstep3: Install the mask pad, fit your face and wear the mask correctly