▎ 摘　　要

NOVELTY - The utility model claims a novel graphene mask, comprising a mask main body, wherein two sides of the outer surface of the mask main body are fixedly connected with a fixing sheet; the fixing sheet is provided with two connecting columns set up and down; and the tail ends of the two connecting columns are fixedly connected with a convex head; the connecting column is connected with a fixing belt; the two ends of the fixing belt are connected with a sleeve ring; the sleeve ring is sleeved on the connecting column; the inner side edge of the mask main body is provided with a rubber pipe; the rubber pipe is located at the inner side of the mask main body nose wing is connected with an expansion air bag; the outer side edge of the mask main body is provided with an adjusting mechanism connected with the rubber tube and controlling the expansion of the expansion air bag. The utility model can effectively filter dust and prevent invasion of harmful bacteria; it has strong sterilization, antibacterial action, and it has good sealing effect, so as to greatly enhance the protection performance; at the same time, it is more flexible and convenient.