Views:0 Author:Site Editor Publish Time: 2020-09-10 Origin:Site
Recently, because of pneumonia, the demand for masks is very large. We can see that many platforms on the Internet sell disposable non-woven fabrics. Many people believe that a mask is better than no mask. They think that disposable non-woven masks can also prevent Virus, let’s give you a detailed introduction to whether disposable non-woven masks are medical masks and can they prevent viruses.
Disposable non-woven masks are not medical masks, but ordinary masks. This mask has no filter layer. The main function is to filter dust, gas, droplets, etc., disposable non-woven masks are cheap, so non-woven masks have no protection Virus ability is more suitable for people working in the workshop. To prevent viruses, you can choose medical masks. Medical masks can filter viruses, bacteria and other pathogens, because medical masks have three layers, which are mainly divided into inner, middle and outer layers. The inner layer is made of skin-friendly material and the material is non-woven fabric , The middle layer is the isolation filter layer, the material is ultra-fine polypropylene fiber meltblown material layer, the outer layer is the special material antibacterial layer, the material is non-woven fabric or ultra-thin polypropylene meltblown material layer. Note that when using medical masks, wear them correctly. The darker side is on the outside, the lighter side is on the inside, and the metal strip is on the top of the mask. Just press the metal strip after putting it on. To fit the face, so as to achieve the best protective effect.