The mask has a certain effect on preventing virus transmission, but it is difficult to isolate germs effectively.

since the outbreak of the epidemic, it has been greatly affected all over the world. The domestic epidemic has been effectively controlled, but the situation in the world is still grim. Japan has introduced masks for catering, trying to start from bit by bit to prevent the spread of explosive virus infection. Japan has introduced masks for catering, and some catering industries are starting to promote them. Japan's Ministry of Health, Labor and Welfare called Tanimura Kenhisa? Now is an important situation to prevent the outbreak of infection. ，? Things may get worse again? He called on people to wear masks for dining. At present, some Japanese manufacturers and catering industries are also promoting masks for dining. This mask allows customers to cover their corners of the mouth when eating or drinking.

Saizeriya, a Japanese fast food brand, has equipped its stores with this kind of catering mask and named it? Can you chat? It is said that from production, wearing to processing, the risk of virus spread is minimized. This kind of mask is difficult to isolate germs effectively, but it has a certain effect on preventing the spread of viruses.

Although related Japanese enterprises have been promoting catering masks, catering masks are actually disposable nonwoven masks. This kind of mask can filter the air entering the nose and mouth to block harmful gases, droplets and smells. Therefore, the popularization of this mask has certain positive significance for preventing the spread of the virus.

However, the non-woven fabric mask does not have a filter layer, and its effect on isolating germs is not obvious. Moreover, when customers eat or drink, the so-called catering mask is more like a handkerchief in front of their nose and mouth, but its periphery is still unobstructed, which seems to have no practical significance for isolating germs.

The situation of epidemic prevention and control in the world is still grim. Perhaps the effect of food and beverage masks on isolating germs is not obvious, but it is also a reasonable means of epidemic prevention and control to start from bit by bit and minimize the risk of virus spread. However, in order to effectively isolate germs, it is best to wear a medical mask when there is a need to go out. If conditions permit, it is better to choose N95 masks or medical surgical masks that meet the national standards.