Product Name: Breathable Blue 3-Layers Polypropylene Nonwoven Kids Disposable Face Masks Model NO.: SK-3 ply-mask-40 Shape: Melt Blown Fabric Mask Type: Safe-Type Color: White Material: Melt Blown Fabric Mask Application: Security Mask Packing: 50PCS/Box, 40boxs/Carton Function: Anti-Dust, Pm2.5, Anti-Saliva, Anti-Virus Trademark: Kaper Transport Package: Boxes Specification: 17.5*9.5 Origin: Guangdong Product Description 1.Mask describtion1.the purpose is to prevent or reduce the dust in the air into the human respiratory organs to protect the safety of individual protection supplies;2. Materials: most of the anti-particulate masks are made of two layers of non-woven cloth inside and outside, and one layer of filter cloth (fused spray cloth) in the middle.Products Advantages1. Dispsoableplain face mask,Size:17.5x9.5cm,3-PLY.2. Very low resistance to breathing,free from foreign smell,without any stimulating feeling.3. Nose bar can be adaptable,comfortable,without glass fibres,latex free.4. PFE(Filtration efficiency of non oily particles)≥30%.5. BFE(Bacteria filtration efficiency)≥95%(98%).6. Use ultrasonic welding technology, comfortable wearing.7. white,blue,green,red,pink,yellow can be available.Face Mask Type3 Ply face maskMaterial 3ply1st ply: 20g/m2 2nd ply: 25g/m2 melt-blown fabric3rd ply:25g/m2FeatureHigh BFE/PFE, Adjustbale nose piece, Elastic earloop Size17.5×9.5cmColorBlue/WhiteProtective rate>=95%ApplicationPrevent Bacteria,pollution,dust and PM2.52.The production of 3 ply face mask3.The Applications of 3 Ply Mask4.The certification of 3 Ply face mask