Fuente: WIPO "industrial hemp" The invention relates to an industrial hemp fiber protective mask, belonging to the technical field of daily protective products. The industrial hemp fiber protective mask comprises a supporting layer, a hemp nanofiber layer, a hemp fiber antibacterial layer and a nanometer supporting layer, wherein the four layers are compounded through an ultrasonic bonding method. Besides a mask body, the industrial hemp fiber protective mask further comprises ear bands on the two sides of the mask body, wherein protective strips are arranged at the ends of the left side and the right side of the mask bodyrespectively, and when the mask is worn, the protective strips can be attached to the cheeks of a human body. The industrial hemp fiber protective mask has the advantages that bacteria and fine particles in air can be effectively and efficiently filtered, respiratory resistance is low, the hemp fiber antibacterial layer can effectively inhibit or kill bacteria, germs and the like in the air, bacterium breeding in the mask can be effectively inhibited, the peculiar smell of the mask is reduced, and skin cannot be irritated when the industrial hemp fiber protective mask is used.