Product Name: Disposable 3 Ply Woven Protective Face Mask Model NO.: Disposable mask Shape: Dust Mask Mask Type: Safe-Type Color: Blue Material: 3 Ply Woven Mask Application: Radiation Protection Mask Transport Package: Carton Package Specification: 50PCS/CARTON Origin: Chongqing HS Code: 6307900010 Product Description 3 Ply Non-woven Face MaskPP+Melt-blown+PPDescription:Special three-layer designed face mask, consisting of soft polypropylene (PP) and Melt-blown filter (PP+Melt-blown+PP), won't irritate the skin. The nose bridge bar is made of full plastic / single iron, easily adapt to different face shapes.Blue and white for your choice!Usage and Precaution:Wash your hands before wearing the mask.Take out the mask, pull it from the top and bottom, and open the fold.Don't touch the inside of the mask with your handsFit the mask to the face by using the elastic ribbon on both sides.Gently press the nose bridge bar with your fingersPull the bottom of the mask to the lower jaw, and adjust it to the face with no leak.Exhale evenly to check if air leaks around.Inhale evenly to check if any air come in between the mask and the face.mFunction and ApplicationFunction: used as the dust-proof, the fog-proof and the saliva-proof in general protective environment.Application: widely used in the fields of medicine, factory, laboratory, food service industry, construction industry, manufacturing industry, family and personal protection etc. SpecificationItemsMaterialColorStandard SpecLayerFacial non-woven fabricPP (20g/m2±2g)White1.75cm*9.5cm±0.2cmOuterMelt-blown fabricMelt-blown (25g/m2±5g)White1.75cm*9.5cm±0.2cmMiddleBottom non-woven fabricPP (25g/m2±2g)White1.75cm*9.5cm±0.2cmInnerNose bridge barFull plastic/ single ironWhite10.5cm±0.5cm/EarloopPTT/ PET+Spandex/17.5cm±0.5cm/Package50pcs/bag,2000pcs/ctn