KN95 mask is a kind of Chinese mask with particle filtration efficiency, its effectiveness is the same as N95 mask, is one of the "suitable alternatives" of Chinese mask. The following is an overview of it The KN95 is the standard face mask in China. The particulate matter filtration efficiency of KN95 mask and N95 mask is basically the same. New nanomaterial KN95 mask.
Since the outbreak of the epidemic, medical surgical masks have been frequently used in our daily life. Compared with KN95 masks, these kind of masks are cheaper and easier to obtain. However, for clinical high-risk medical groups and workers in special factories, KN95 masks must be used to obtain better protection effects. So what's the difference between a surgical mask and the KN95? Next, I will introduce their differences from three aspects: standards, materials and applicable groups.
Due to the long-term influence of novel coronavirus on us, we have to wear masks in many scenes in our life, such as taking the subway and going out in public places, etc. Surgical masks have become the first barrier to protect ourselves and others in our life. Then how are surgical masks made? Here I will introduce it from three aspects. The material of the surgical mask. The process of making a surgical mask. Standards for making surgical masks.
take off, body parts are very tight. Disposable coveralls have a strong comprehensive isolation effect in special environment and operation, and can well protect the safety and health of individuals and others. Disposable coveralls are useful in many ways as a form of clothing that can protect the human body from harm. Then can i wash my disposable coveralls? Disposable coveralls are generally not cleaning, cleaning process is easy to wash away debris, thus losing the protective effect. The analysis will be carried out from the following three aspects What kind of disposable coveralls do you have? Why are disposable coveralls disposable? How long can disposable coveralls be used?