carbon Mask,CE certification, FFP2 standard, professional manufacturer in China Good quality with best price. Products ID: KB-KZC-005Product name: Cup Active Carbon Dust MaskMaterials: Nonwoven (30gPPx50gMBx30gACx210gC) Specifications:12x13cmColor: GrayPackage: 20piece/box,8box/cartonCertification: EN149:2001, FFP2 standard valve carbon Mask KB-KZC-001