foldable type, EN149:2001 size: 10cmx10cmx20cm CE Certificate FFP2 mask, N95 mask, safety mask packing: individual pack, ... : 20pcs/box, 20boxes/carton;FFP2 mask; N95 Mask;Fodable Mask;CE approved mask;safety maskFFP2 Face mask FFP1, FFP2, FFP3, N95 ... grade With valve avilable With active carbon available CE certificateFFP2 Face maskMade with 3/4 layers: nonpoisonous, non-allergic ...