Medical protective mask is suitable for the protection of airborne respiratory infectious diseases by medical personnel and related staff. It is a kind of self-adhesive filtering medical protective equipment with high protection level, especially suitable for contact with airborne transmission during diagnosis and treatment activities. Or wear it for patients with respiratory infections that are transmitted by droplets at close range. It can filter particles in the air and block droplets, blood, body fluids, secretion droplets, etc., which is a disposable product. Medical protective masks can prevent most bacteria, viruses and other pathogens. WHO recommends that medical personnel use protective masks against particulates to prevent virus infection in the hospital air.