Product Name: 3ply Anti Pollution and Haze Breathing Valve Mask Non-Woven Dust Mask Factory Model NO.: NST-L20200430-4 Function: Dustproof, Respiratory Protection, Formaldehyde Protection, Gas Defense, Anti-ultraviolet Available Times: Disposable Filter Rating: N95/KN95/FFP2 Material: Non Woven Fabric Colour: White Apparel: Earhook Number of Plies: 5ply Masks Weight: 0.45g Product Name: Flyliveen 3ply Mask Trademark: Flyliveen Transport Package: 50PCS Specification: 22*21cm Origin: China Fujian Product Description product name:Non-woven disposable blue face masks non woven and mask making machine exhalation valve mining dustCertification nonwoven 3ply disposable face mask manufacturerPlace of Origin: ChinaColor:blueSupply Ability:10000000 Piece/Pieces per WeekSize:earloopAdvantage:offer paper box or accept customized pack