▎ 摘　　要

NOVELTY - A graphene anti-PM2.5 mask filter film functional layer comprises activated carbon that added with graphene material. USE - Film functional layer for use in graphene anti-PM2.5 mask filter (claimed). ADVANTAGE - The film functional layer has increased effect of adsorption of PM2.5, better capacity, antibiosis and bacteriostat effect, and is simple to prepare. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene anti-PM2.5 mask filter.