Type I Medical Face Mask Typical Clients: Unilever, FamilyMart Number of layers: 3 CE certified by Intertek Tested and certified according to EN14683:2019+AC:2019 Class: Type I Bacterial Filtration Efficiency (BFE): >=95% Packing: 50 pcs/box, 2,000 pcs/carton Carton dimensions/weight: 54x41.2x36.5cm, 9.5kg