Material: Melt-blown & Nonwoven Fabric Size:17.5*9.5cm Feature:Eco-friendly BFE:98% MOQ: 50000pcs Sample:Availiable Delivery Time:Customers Quantity Package:10 Pcs/bag; 50PCS/BOX Layer:3 Layer / 3 Ply Disinfecting Type:OZONE Type:medical mask Applicable People:Adult Standard: EN14683 TYPE II Stock:Yes Shelf Life:2 years Quality Certification: CE Wanshenshan is a Zhengzhou based factory, and we own 35 lines of 3-ply medical masks and 2,000,000/day output respectively. Our 3-ply disposable medical masks are in line with EN14683 TYPE II with CE certificates