08-16
1. Medical surgical mask: first untie the strap on the bottom or one side, and then untie the strap on the top or the other side;2. Medical protective mask: first use the right hand to pinch the neck s…
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The difference between non-sterilized masks and sterilized masks lies in the presence or absence of the finished product sterilization process. Other indicators such as filtration efficiency or airflow…
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Masks should be cleaned and disinfected every day. Both gauze masks and air filter masks can be disinfected by heating. The specific approach is:1. Cleaning. First rub the gauze mask gently with warm w…
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Use timeFrom the perspective of human physiological structure, because the blood circulation of the nasal mucosa is very strong, the passage in the nasal cavity is very tortuous, and the nasal hair for…
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Dust blocking efficiencyThe dust blocking efficiency of a mask is based on its blocking efficiency for fine dust, especially for respirable dust below 2.5 microns. Because the dust of this particle siz…
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