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Detailed explanation of the most complete epidem Emploi Plein temps

28 nov. 2022 à 2h46   Ingénierie   Saint-Louis   209 vues Référence: 90
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As the name implies, N95 means a mask that can block 95% of non-oily particles with a diameter of more than 0.3 microns. Expand the full text Although N95 mask play a role in the prevention of new pneumonia and SARS, the real use of N95 is to prevent air pollution, such as haze, mountain fires and so on. N95 mask can play a decisive role in the Australian fire some time ago. A study published by the Pittsburgh Center for Disease Control and Prevention in the United States says very accurately: In the new pneumonia and influenza,Medical Disposable Coverall, the performance of N95 mask is almost the same as that of ordinary medical masks! But N95 mask are several times more expensive than medical masks, so it's a good explanation why medical masks are selling out quickly while N95 masks are still in stock. KN95 mask: No difference from N95 mask What is the difference between KN95 mask and N95 mask? KN95 is actually a Chinese standard, which means "self-priming filter respiratory protective equipment for protecting all kinds of particulate matter". Since it is also "95", the filtration efficiency of KN95 is also about 95%. In fact, KN95 and N95 are basically the same, but the name and the country are different. In terms of fighting against COVID-19, ordinary medical protective masks can also filter 95%, but it is more difficult to fight against serious air pollution caused by haze and mountain fires. Must say N95,Against Bacteria Breathable KN95 Face Mask, KN95 compared to the advantages of medical masks, that is, N95, KN95 sealing is stronger: medical masks can not completely prevent air from entering from the edge of the gap, but N95 mask can. Of course, there are advantages and disadvantages: people with chronic respiratory diseases, rhinitis, heart disease or other dyspnea, N95 mask, especially N95 mask without breathing valves, will have great hidden dangers. R95 respirator: more oil resistant N95 mask. R95 English explanation is: Somewhat resistant to oil, is a more oil resistant N95 mask. The protection level is the same, the new pneumonia virus has nothing to do with oil, so R95 is actually no different from N95, the price will be higher, KN95 Mask for Epidemic Prevention and Control ,Virus Prevention Mask 3 Ply with Earloop, there is no need to buy. P95 respirator: N95 mask with strong oil resistance. The oil resistance of R95 is acceptable, while P95 is "Strong resistant to oil".The role of N99 is more like a "mask against biological and chemical weapons", which has long been out of the category of masks. Therefore, even if you are really "not poor in money", there is no need to wear N99 masks. Moreover, N99 masks are much harder to breathe than N95 mask. To sum up, if you can buy medical masks, then the priority is to consider medical masks. If you are really out of stock, you can buy N95. However, if the price really continues to rise,Quickly Delivery Disposable Protective Clothing, or to weigh: really need to spend several times the money, to buy a perhaps "fuss" N95, or even N99? Reprint statement Welcome to reprint the article of Vanfun Wenfang.com. Please specify the source for reprinting: "This article is reprinted from Wenfang.com. You can follow it by searching the micro-signal wenfangwang." Return to Sohu to see more Responsible Editor:. zjyuan-group.com

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Chuanneng Power Co., Ltd.: The main road works of the mine road of Lijiagou Mining and Dressing Project have been fully completed _ mining industry _ site _ conditions