▎ 摘　　要

NOVELTY - The utility model claims a mask, comprising a mask main body and a fixing belt; the mask main body comprises a first non-woven fabric layer, graphene modified polypropylene melt-blown cloth layer and a second non-woven fabric layer; the fixing belt is connected to the mask main body; the fixing belt is used for fixing the mask main body on the face of the user. the mask is provided with graphene modified polypropylene meltblown cloth layer between the nonwoven fabric layers; graphene has unique two-dimensional structure; the mask is endowed with high filtering efficiency; at the same time, it has antibacterial ability; the bacteria filtering efficiency of the mask can reach 99.3 %; it has good ventilation property; it can improve the comfort of the wearer.