Product Description Product Name:CE and FDA certificates Non-Woven 3 Ply Dust Masks Anti dust Earloop 3Ply Protective Pollution Disposable Face MaskFace MaskType: Earloop face maskStandard: YY0469-2011, YY/T 0969-2013, GB/T 32610-2016Three-layer filtration1.Outer Nonwoven Fabric Protective layer2.Static Meltblown Filter Layer3.Skin-friendly Breathable LayerInstructions:1.Cover your mouth and nose,put the loops of either side of the mask over your ears2. Fix nose bridge as nose type to prevent dirty air3.Pull the mask to the jaw then appear 3D breathing spaceColor:BlueSize:For adults: 17×9cmPackage:50pcs/boxProduct Features1.1.Fitting Facial Line2.Stereo Cutting Workmanship for More Comfortable Wear3.Fit to Body Design4.Popular mask design for more people to use5.Memory pressing nose steel bar6.Memory metal bar on nose to prevent mask falling7.Custom comfortable earloop8.Custom earloop,Stable wearing without damaging your earswww.sinowayhealth.com