The application is suitable for the technical field of personal protection products, and particularly relates to a
breathing action triggered Ag3PO4@g-C3N4 nanometer material protective antibacterial
mask, which comprises a
mask body and an ear band, and further comprises: the
mask body is in a
layered structure, and comprises an outer waterproof layer, an antibacterial filter layer and an inner air-permeable layer which are sequentially arranged from outside to inside; the antibacterial filter layer is a melt-blown cloth layer loaded with Ag3PO4@g-C3N4 and
sodium percarbonate. The application utilizes the excellent
peroxidase simulation activity of the Ag3PO4@g-C3N4 composite nanometer
enzyme, can efficiently catalyze
hydrogen peroxide to generate hydroxyl radicals, and improves the inactivation efficiency of pathogenic microorganisms; adopts
sodium percarbonate as a
solid hydrogen peroxide source, avoids the problems of easy
decomposition and poor storage stability of
liquid hydrogen peroxide, and improves the product storage performance; utilizes the
human body respiratory
moisture or
environmental humidity to activate the antibacterial
system, and the antibacterial
system can continuously exert the
antibacterial effect without light, electric stimulation or additional
disinfectant.