▎ 摘　　要

NOVELTY - The utility model claims a mask, comprising a cover body, the cover body comprises a surface layer, a composite filter layer and a skin-friendly layer, one surface of the composite filter layer is adhered with one surface of the surface layer, the other surface of the composite filter layer is jointed with one surface of the skin-friendly layer, wherein the composite filter layer comprises a first electrostatic electret layer, graphene oxide layer and the second electrostatic electret layer; and the first electrostatic electret layer, graphene oxide layer and the second electrostatic electret layer are orderly laminated; Therefore, compared with the existing disposable mask, the mask of the utility model has better purifying effect for air, air permeability is more optimized.