Is a disposable mask good? Or a mask that is used repeatedly?

Is a disposable mask good? Or a mask that is used repeatedly?
Choose a mask according to your actual needs. For the protection of respiratory tract infectious diseases such as seasonal flu, you can choose a disposable medical mask; for the protection of smog, you can choose a protective mask with a higher filtration efficiency; and for the elderly or weak allergic people who are weak Comfortable and breathable cotton yarn mask.

The masks on the market are mainly divided into three categories, one is the cotton yarn return mask with low filtration efficiency; one is the disposable medical mask with slightly higher filtration efficiency and non-woven material; the other is the protective mask with higher filtration efficiency .
Wear masks should pay attention to the principle of special personnel, if you use it at will, it may lead to cross-infection and other consequences; the principle of no repeated use, disposable masks need to be replaced every day, and can not be reused.

Reusable cotton masks should be cleaned in time and placed in the sun for exposure and disinfection. Used cotton masks will absorb bacteria and dust, and will come into contact with different sources of pollution in your pocket. If you wear it again without washing, it is very likely to cause respiratory infections.