Product Name: 3m Kn95 Face Mask Medical Surgical N95 Respirator Mask Model NO.: 3M mask Color: White Age Group: Adult Sterilization: Sterilization Shape: Cup-shaped Style: Headloop Layers: 4 Ply Type: Face Mask/Apron/Gloves Available Times: Disposable Filter Rating: N95/KN95/FFP2 Standard: GB19083-2010 Material: Non-Woven Fabric Certification: Ce, FDA, ISO13485 Ethylene Oxide Sterilization: Ethylene Oxide Sterilization Quality Guarantee Period: Two Years Group: Adult Logo Printing: 3m Mask Trademark: 3M mask Transport Package: CTN Specification: 10pcs/box Origin: Guangzhou Product Description 3M FFP2 KN95 Facial Mask Medical Surgical Protective N95MaskProfessional KN95 class protective mask, 95% effectively filter dust, viruses, bacteria and other harmful substances, is an excellent mask to prevent virus infection and influenza. Multi-layer professional design, ventilation does not affect normal breathing, comfortable to wear, limited supply on afirst-come-first-served basis.N95 mask can effectively prevent the virus and flu!3M 8822 Mask3M 9502 Mask3M 9502V Maks