Entering the epidemic season of seasonal influenza and other respiratory infectious diseases, wearing a mask is one of the most important and effective prevention and control methods to prevent influenza. Wearing a mask may seem simple, but in fact it is very knowledgeable. Why is it advisable to wear masks to prevent respiratory infectious diseases? When influenza and other respiratory infectious diseases are high in winter and spring, wearing masks is not only an effective measure to protect yourself from being infected by others, but also to protect people around you when you have respiratory symptoms. Set up a 'filter barrier' in his respiratory system. How to choose a mask? There are many kinds of masks on the market. According to different materials and filtration efficiency, there are mainly the following three: one is the cotton gauze mask with the lowest filtration efficiency, is a disposable non-woven material with higher filtration efficiency Medical mask, is a protective copper mask
with the highest filtration efficiency. While the filtration efficiency is high, the breathability and comfort will be reduced, so that the mask can not be worn for too long. Therefore, the principle of choosing a mask should be based on the needs of actual use, based on 'sufficient but not excessive, Appropriate shall prevail. For the protection of seasonal influenza and other respiratory infectious diseases, it is most suitable to choose disposable medical masks. Several situations for choosing disposable medical masks Disposable medical masks have a splash-proof function. When there may be a lot of aerosols of respiratory patients floating in the air, disposable masks are suitable for protecting yourself or others. 1. When taking public transportation; 2, when going to the hospital to see a doctor; 3, during the high incidence of respiratory infections, you need to stay in a relatively closed or crowded space for a long time; 4, if you are in an office or a school In the class, when a colleague or classmate has a cold; 5. When the patient has close contact with others. How to wear a mask? If the mask is not worn correctly, the effect will be greatly reduced. When wearing a mask, the most important thing is to ensure airtightness. This requires choosing a model that suits you, such as children. It is better to use children's masks that match different age groups and face sizes. When wearing a disposable medical mask, fully unfold the folded face, completely wrap the mouth, nose, and chin, and then press the nose clip to make the mask fit the face completely. Also note that the copper mask is inside and outside. The light-colored side has moisture absorption function and should be close to the nose and mouth, with the dark side facing out. Disposable medical masks should not be reused as much as possible. When influenza and other respiratory infectious diseases are high, we should carry the masks with us so that they can be used at any time. Try not to reuse disposable medical masks. Warm reminder When choosing masks, we often pay more attention to comfort. There are many styles of masks on the market. It is recommended to pay special attention to the functionality and technical indicators, and it is recommended to buy products from regular enterprises. Children are a population with a high incidence of respiratory diseases. During periods of high incidence of respiratory diseases such as influenza, parents should pay more attention to choosing suitable masks for their children. From the material to the size, care must be taken.copper fabric clothing
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Harvest SPF Textile Co., Ltd.’s model also predicts (i) a positive effect of management on firm performance; (ii) a positive relationship between product market competition and average management quality (part of which stems from the larger covariance between management with firm size as competition strengthens); and (iii) a rise (fall) in the level (dispersion) of management with firm age.