Short Description:Level: 3-ply Medical Face Mask With CE certificationType: 3-ply, Ear Loop, Embedded Nose Clip, Non-Sterile, Stamping LogoBFE: ≥ 99% Size: 17.5*9.5cmPackaging: 50pcs/box or 10pcs/bagMaterials: 2 non-woven layers, 1 melt-blown inner layersColor: White/BlueStandard: EN14683 Type IIR / YY-0469-2011