About the origin and birth of masks, let's get some cold knowledge At present, there are many kinds of masks on the market, such as fashionable masks, ordinary medical masks, N95 masks, etc. So when flu and other respiratory diseases are high, how to choose the correct mask to prevent infection? Source: Chinese Preventive Medicine Association micro-platform Influenza viruses only need to spre
In recent months, due to the development of the epidemic, masks, which are more common than usual, have become a tight commodity. For a time, many companies have begun to transform and make masks, but have you ever thought that this is the most common for viruses Who invented the mask, one of the most direct and effective tools? Masks originated in China
A brief history of masks: originated in China, the outbreak of infectious diseases prompted the improvement and popularization of masks The emergence of new coronaviruses is raging, quickly causing a huge public health crisis. China CDC Tip: Wearing a mask is one of the important means to prevent new coronavirus. How was this mask invented?
Masks (hygiene items used to filter air entering the nose and mouth) Edit Discussion 99+ Upload video Respirator is a kind of hygiene products, generally refers to the mouth and nose is used to filter the air into the nose and mouth, in order to achieve the role of blocking harmful gases, odors, droplets, viruses and other substances, made of gauze or paper. Masks have a certain filtering effect
The hot weather hits, the hot masks can't take it anymore, and now that the domestic epidemic has been brought under control and everyone has returned to normal life, they gradually relax their vigilance, but they don't know that the potential risks still exist ... It is not the same as the epidemic is gone, and the necessary protection still needs to be carried out. You can choose not to wear
What is the difference between meltblown and non-woven fabrics? Meltblown cloth mainly uses polypropylene as the main raw material, and the fiber diameter can reach 1 to 5 microns. With many voids, fluffy structure and good fold resistance, these ultra-fine fibers with unique capillary structure increase the number and surface area of fibers per unit area, thus making the melt-blown cloth with goo
The joint epidemic situation produced by the China Textile Engineering Society and the popular science China is now on the way, and the protective masks are becoming tighter. In the past few days, in order to buy masks, everyone has been asking in various ways and showing their magical powers, but some unscrupulous vendors have seized this opportunity to sell counterfeit and shoddy masks. So, ho
How to distinguish melt-blown cloth? To popularize the identification method of meltblown cloth, First, look at the eyes. The first one feels like paper. There is a paper feeling. Second, tear it by hand. The tearing feels like tearing the paper, but it is a bit tougher than the paper. Third, test the static electricity by rubbing it on your hair. If it sticks to something, it will be true. Four
