Everyone knows that with the rapid development of industry, the pollution of the natural environment is now more and more serious, which leads to the gradual decline of air quality. Therefore, people now wear dust masks when they travel, and everyone should not understand the dust mask. Wearing conditions, then today Xiaobian will introduce you to the wearing conditions of disposable dust masks.
The use of disposable dust masks needs to be selected according to the working environment and working conditions. It should be based on the concentration and toxicity of dust. If the particulate matter in the working environment is highly toxic, carcinogenic and radioactive, it should be filtered. A higher-grade mask can be equipped with a disposable dust mask with a breathing valve in a high-temperature, high-humidity environment, which is effective. Reduce the resistance to breathing.
When wearing a mask, you need to pay attention to the shelf life of the mask. The disposable dust mask has a guarantee period. It must be guaranteed that it is a one-time item during the warranty period. Therefore, it cannot be reused and destroyed immediately after use. It is best not to use the package if it is damaged before use.