The new crown epidemic has not been completely controlled, and masks are still a necessity in people's daily lives, so KN95 Masks still have a large market. How to choose the right KN95 Mask?How to produce the KN95 Mask?What is the difference between KN95 Mask and N95 mask? How to choose the right

The KN95 mask meets the highest standards for medical masks in the United States, has good filtration, and is not only anti-particulate but also anti-droplet. The filtration efficiency of particles as small as 0.1 microns is 99.8%, and the filtration efficiency of bacterial or viral vectors (common

​When using the KN95 mask, care must be taken to wash your hands before wearing the mask or avoid touching the inside of the mask with your hands while wearing the mask to reduce the possibility of contamination of the mask. It is necessary to distinguish the inside and outside, top and bottom of the mask; the KN95 mask has the printed side as the outside; One end of the metal strip or sponge strip is on top of the mask. Let us go and see more about the KN95 mask.

A face mask is a type of hygienic product that is generally worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, smells, droplets, viruses and other substances. It consists of gauze or paper and other materials.How many kinds of face masks are there?How do