Chinese health authorities announced Monday that 20,438 confirmed cases of pneumonia caused by the novel coronavirus (2019-nCoV). China’s State Council announced plans to extend the Lunar New Year holiday to Feb 2 as a key measure to control the novel coronavirus outbreak. According to the State Council notice, the start of the spring semester for all […]
What are the N95, KNP5, FFP2, P2 ? First of all, these are the standards of masks, not the brand of a certain mask, not the model of a certain mask, not the function of a certain mask, but the standard of a mask, which is a standard ! Different face mask standards in the […]
Let’s start with the conclusion: reuse of disposable masks is not recommended in principle. However, the coronavirus disease has not yet been resolved, and there is a shortage of masks, which can still be reused in different occasions. Protective principle of disposable masks: disposable masks are mostly made of polypropylene meltblown non-woven material. This material […]
