The role of the medical mask is to absorb and block harmful sols through the filter material, thereby blocking harmful substances. Clinical medical staff wear medical masks, which is a simple and effective way to isolate the microorganisms in the hospital from entering the human body through the respiratory tract. It can prevent the disease from being transmitted from the patient to the medical staff, and it can also prevent the disease from being transmitted from the medical staff to the patient. In recent years, due to the occurrence of infectious diseases, the use and protective effects of medical masks have received more and more attention from the industry.
The current state of the medical protective mask industry does not allow for a unified standard to be formulated. As such, it is necessary that each country develop their own specific requirements and guidelines when designing new masks or revising existing ones in order ensure adequate protection against microbes which may arise during healthcare procedures with an emphasis on protecting those working nearest patient surfaces - namely clinicians (doctors) and nurses. As well as other personnel who come into contact either patients' bodily fluids.
