Disposable medical masks can be said to be an indispensable tool to prevent cross-infection of people during an epidemic, so production must meet national requirements, and the filtration efficiency of bacteria is It may reach 95% or more before it is reflected.
The filter cloth, which is the material for medical masks, mainly absorbs bacteria and viruses and blocks pathogens. KN95 filter material is used in high density filter layer to filter out particles, effectively prevent flies, blood, body fluids, secretions. The mask strap is two long strips that pass through the holes on each side of the mask. The nose clip is located in the upper center of the filter layer, between the fine and filter layers. The material is a metal or metal-plastic composite, which is plastic and strong, making it easy to protect the nose and nose when worn.