Due to the pollution of the atmosphere, many people choose to wear a dust mask every day when they go out. However, when choosing to buy dust masks, they will choose to buy disposable dust masks. However, people often buy disposable dust masks. Ignore some details, then the small series of disposable masks will be introduced to the users, I hope to help everyone.
When buying a disposable dust mask, be sure to pay attention to the production date of this dust mask, and be sure to purchase it in the near future. It is also necessary to understand the use period of disposable masks. The previous article has already been mentioned to everyone, and I will not go into details here.
Also pay attention to the purchase, if you find that the package is damaged, then you must not buy it to prevent some accidental occurrence of this disposable mask. If you use a disposable mask during the process of using it, be sure to put it in a clean envelope. When you store it, you need to fold it in the face of the nose. It must not be inserted. Inside a pocket or directly on the neck, this will stain the inner layer of the mask, affecting the use behind.