One of the main ways of transmission of the new coronavirus is droplet transmission. Wearing a mask when going out has become a consensus for everyone to isolate the virus and cut off the spread of the virus. I…

Since the outbreak of the new coronavirus pneumonia, not only Hubei Province has been short of masks, but mask resources across the country and even the world are also in short supply, because masks are the fir…

Only when you choose the right mask and wear it correctly can you be protected… Now many friends are asking, if you can’t buy N95, can you buy other masks? Which type of mask should I buy specifical…

There are many types of masks on the market at present. N95 and KN95 masks were temporarily out of stock, and everyone had to buy other masks in a hurry. You must know that regular masks will undergo formal tes…

Evaluating the protective performance of masks mainly focuses on two aspects: first, the quality of the material of the mask itself, the filtration efficiency of the filter elements, and the durability within t…

In the face of the epidemic, masks, as the ultimate weapon for self-protection and virus isolation, will “fight side by side” with us for a long time. Do you know what materials the masks we wear to…

Masks have never received such attention… Bought in drugstores, they sold out overnight, and it is difficult to buy them if you have money. Online reservations can’t beat the speed of the internet. Purcha…

PTFE bubble point filter material is generally a new type of polymer material obtained by using ptfe (polytetrafluoroethylene) suspended powder as raw material and using unique biaxial stretching technology. Cu…

Masks are an important line of defense against respiratory infectious diseases and can reduce the risk of new coronavirus infection. Therefore, it is particularly important to choose the correct mask. Here, the…