Disposable Mask

There are a lot of advantages and disadvantages of disposable masks, such as this mask has a filtering effect on common gas, and the feel is better, and it is very soft. It will not hurt our skin, the flexibility is very good, even after stretching, It is also easy to restore, and the price of disposable masks is relatively low, and it is often used in some large styles. However, it should be noted that the disposable mask uses the validity limit, and it is not more reused.
Disposable masks cannot be reused, usually replacement in 6-8 hours. Moreover, the two sides of the mask cannot be used alternate, because the outer layer of the mask often accumulates dust, bacteria and other dirt in the outside air, and the inner layer blocks the exhaled bacteria, saliva, if used alternate on both sides, will Some of the substances such as dirt contaminated in the outer layer are directly close to the mouth nose, which will enter the human body through the respiratory tract, affect the health of the human body.