Limitation of the validity period of disposable masks

There are many advantages and disadvantages of disposable masks. For example, this kind of mask has filtering effect on common poisonous gases, and it has a good hand feeling. It is very soft to touch and won't hurt our skin. It has good elasticity. Even after stretching, it is easy to restore. Moreover, the price of disposable masks is relatively low, which is often used in some large factories and mines. However, we should pay attention to the limitation of the validity period of disposable masks, not to mention repeated use.


How long is the disposable mask valid? Disposable masks can not be reused. They need to be replaced after 6-8 hours of use. And the two sides of the mask can not be used alternately, because the outer layer of the mask often accumulates a lot of dust, bacteria and other dirt in the outside air, and the inner layer blocks the bacteria and saliva exhaled. If the two sides are used alternately, some dirt and other substances on the outer layer will be directly attached to the mouth and nose, which will enter the human body through the respiratory tract and affect the human body Health.

After using the dust mask, pay attention to put it into a clean envelope, and fold the side close to the mouth and nose inward when storing it. Do not put it into the pocket or hang it around the neck. In addition, we should pay attention to the expiration date of disposable respirator. The expired one should not be used. It can only be used once and must be destroyed after use. If the package is damaged during the purchase, it must not be purchased or used. Pay attention to the production date when purchasing, and make sure to purchase the products produced in the near future.


Disposable masks must be known to all, it can bring great convenience to our lives. Especially in haze weather, wearing disposable masks can prevent air pollution. Children's immunity is poor, vulnerable to virus infection, and wearing disposable children's masks can help to block the virus, rest assured to go out, so what is the role of disposable masks?

Disposable masks involve a wide range of places and areas, such as schools, food processing, electronic manufacturing enterprises, etc. These are densely populated places, and viruses are easy to infect. Therefore, when you wear disposable masks, you not only protect yourself, but also protect others, which greatly reduces the spread of viruses and diseases. In particular, some manufacturing or processing factories are most likely to have dust, and these dust into the respiratory tract on everyone's safety risks, but also has a great impact on the lungs. Through the use of disposable anti haze mask can prevent these dust into the respiratory tract, to avoid the occurrence of various diseases.