▎ 摘　　要

NOVELTY - The utility model relates to a mask, comprising a mask main body and a fixing belt; the mask main body comprises a first non-woven fabric layer, a second non-woven fabric layer; a hot air cotton layer and a graphene modified polypropylene meltblown cloth layer; the hot air cotton layer is set between the first nonwoven fabric layer and the second non-woven fabric layer; the graphene modified polypropylene meltblown cloth layer is set between the first nonwoven fabric layer and the hot air cotton layer and/or between the hot air cotton layer and the second non-woven fabric layer; the fixing belt is connected with 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 nonwoven fabric graphene has unique two-dimensional structure; the mask has 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 comfortable feeling of the wearer; provided with a hot air cotton layer; it can enhance the filtering effect; at the same time, it has the moisture-proof function; it improves the filter life of the mask.