The mechanism of action of KN90 and KN95 is the same as the size of the non-oily particles targeted, and only
Yes, to achieve the protective effect of N95 KN95 "N " means "not resistant to oil " "R " means "resistant to oil "
This statement is incorrect The non-medical N95 KN95 is superior to medical surgical masks, disposable medical m
This statement is incorrect "The GB2626-2006 standard KN95 that can be bought on Taobao are all industrial masks,
This statement is incorrect A small friend sent me a popular post on Weibo, saying, The basic requirement of GB1
This statement is incorrect There is a method on the Internet to distinguish whether a mask can stop the spray:
This statement is incorrect Bacterial filtration efficiency greater than 95% is not equivalent to N95 ! This is a
The following excerpt from "GB19083-2010" Technical Requirements for Medical Protective Masks "Interpretation":"Microbe
In general, N95 KN95 refers to masks (respirators) with non-oily particle filtration efficiency ≥95 Medical
Masks with a filtration efficiency of non-oily particles ≥95% , including medical protective masks, N95, KN95,
1 Medical protective mask: It complies with China& 39;s mandatory GB 19083-2010 standard, and the filtration effic
"I think the best way to prevent and control respiratory diseases is to improve your immunity The internal fact
Li Liuyi, the leader of the Department of Infection Management-Disease Prevention and Control of Peking University
Coronaviruses that infect humans were first isolated by scientists in the 1960s They were named "coronaviruses
One must maintain hand hygiene Wash your hands with running water after coughing, before and after eating, after
When returning from a trip abroad, if symptoms of respiratory tract infections such as fever and cough occur, yo
At present, it is necessary to take more stringent medical observations and other preventive public health measure
When you go to the doctor, you should tell the truth about the illness and the process, especially the doctor
However, if you have fever (axillary body temperature ≥37 3 ° C), cough, shortness of breath and other
The main clinical manifestations of the patient are fever and fatigue, and the respiratory symptoms are mainly dr
Q: In this epidemic, why are few people wearing masks on the streets of European and American countries? A: The
Q: Can the mask be cleaned or disinfected with disinfectant or distilled water? A: No Because one layer of the
Q: How long can various masks be worn? A: KN95 masks are recommended to be replaced every 8-10 hours Disposabl
Q: What kind of masks do you have with or without breathing valves? A: It is not recommended to use a mask w
Q: What is the difference between KN95 (GB2626-2006) and medical protective mask (GB19083-2010)? A: 1 Medical pro
Q: During the epidemic, what kind of masks are better for protection in daily life? A: It is recommended to use KN95 (GB2626-2006) without exhalation valve
Q: Is the sterilized mask better than KN95? A: The sterilization marked on the mask only means that the product
Q: There are so many kinds of masks, what kind of masks can you use to effectively protect against new coronav
Q: KN95, KF94, N95, 3M What do these terms mean?A: N95 is U S certification standards; KN Chinese certifica
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