▎ 摘　　要

NOVELTY - Protective mask comprises a dust-proof molding layer (1), a composite filter layer (2), and a face bonding layer (3) which are sequentially stacked from outside to inside. The composite filter layer is sprayed with a graphene composite solution, and the graphene composite solution includes nano-silver ion powder, graphene aqueous solution, gardenia liquid, and medical liquid. USE - Protective mask. ADVANTAGE - The protective mask has good antibacterial and antiviral performance, super strong adsorption performance, fresh taste and comfortable wearing performance. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of the protective mask. Dust-proof molding layer (1) Composite filter layer (2) Face bonding layer (3)