Product Name: 3ply Medical Disposable Protective Surgical Mascarilla N95 KN95 FFP2 Face Mask Model NO.: QT186-203 Color: Blue Age Group: Adult Sterilization: Non Sterilization Shape: Foldable Style: Earloop Layers: 3 Ply Type: Medical Surgical Mask Available Times: Disposable Filter Rating: N95/KN95/FFP2 Standard: YY/ T 0969-2013 Product Model: Medical Mask Packing: 50PCS/Bag Transport Package: Bag Specification: 17.5*9.5cm Origin: China HS Code: 3921909090 Product Description Features:1. The 3D design fits the bridge of the nose to fit the face2. Prevent smog, dust, and germs3. Protection level: BFE bacterial filtration efficiency> = 95%4. The mask is a disposable item, it is recommended to replace it if you wear it continuously for more than 4 hours5. High elastic earhook6, 50 packsProduct NameMedical Surgical Face MaskMaterialMeltblownSize17.5*9.5cmColorBlue