Proper wearing of disposable masks

Disposable masks are one of the most economical and practical dust masks on the market. They are accepted by the public because they are cheap and easy to wear. However, when many people wear disposable masks, because they do not know the correct method, the masks do not have a protective effect at all. Here I…

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How to wear different types of 3M masks

3M masks have many uses. For example, 3M1860 masks can not only effectively prevent the dust and tiny particles in the air from harming the human respiratory tract, but also prevent bacterial infection. There are also many types of 3M masks, such as flat masks, folding dust masks, cup dust masks, etc. So what is…

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