Can the mask non-woven fabric prevent viruses?
Non-woven masks are not anti-virus. Mask non-woven fabric is a common type of dust mask made of non-woven materials. It can only block some dust and large-diameter particles, but has limited resistance to fine particles such as bacteria, viruses and PM2.5. If there are viruses and bacteria in the environment, it is recommended to buy N95 masks or professional gas masks for self-protection.
Types of non-woven masks for masks
There are two types of non-woven masks for masks as respiratory protective equipment. One is made of absorbent gauze or knitted fabric with pure cotton on the surface. The center clip is a variety of non-woven fabrics; the other is directly made of non-woven fabrics. Now the new mask non-woven fabric is made of non-woven material on the surface and back, and a layer of filter paper will be sandwiched in the center, so that the filtering effect of the mask non-woven fabric can be improved.
Advantages of non-woven masks
1. Good ventilation, non-woven fabrics have better ventilation than other fabrics, and if filter paper is mixed with non-woven fabrics, it will The filterability of the non-woven mask will be better; at the same time, the water absorption and water resistance of the non-woven mask is much better than that of the gauze mask;
2. The non-woven mask has good flexibility, even if it is stretched left and right, it will not It is messy, it feels good, and it is very soft. Even if it is washed many times, it will not harden under the sun. Non-woven masks have high elasticity and can return to their original shape after long-term use.
Defects of non-woven masks
Compared with other types of masks, non-woven masks have poor strength and durability, and cannot be cleaned. cracking phenomenon. Secondly, the protection level of non-woven masks is low. After all, the material manufacturing process is relatively basic. In the event of the Coronavirus disease (COVID-19) pandemic or haze weather, non-woven masks are basically unable to protect.
Which masks can protect against viruses?
It is recommended to choose medical masks for anti-virus and anti-bacterial infection. In addition to high hygiene requirements, medical protective masks also have the function of effectively isolating liquid splashes. Because during the operation, there is the possibility of splashing blood or infectious body fluids. This splashing has a certain pressure and is not moisturizing with ordinary liquids. The mask material has a relatively high ability to isolate pressured liquids. Only in this way can it be effective. Antivirus germs. Therefore, in the standard of medical protective masks, special testing methods are used to test the liquid isolation function of such products.
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