What are the typical applications of self-priming filter gas masks and half masks?

Self suction filter gas mask half mask is usually used in the following scenarios:

Industrial environment: such as chemical, pharmaceutical, painting, spraying, etc., to protect against harmful gases, vapors, dust, etc.

Agriculture: When spraying pesticides or coming into contact with fertilizers, prevent inhaling harmful substances.

Laboratory: When handling chemicals, avoid inhaling toxic gases or particulate matter.

Emergency rescue: Provide short-term respiratory protection in emergency situations such as fires and chemical spills.

Construction and decoration: When carrying out polishing, cutting, painting and other operations, prevent inhaling dust and harmful gases.

Cleaning and Disinfection: When using strong cleaning agents or disinfectants, prevent inhaling harmful gases.

Mining and tunnel operations: protection against dust and harmful gases.

When using a self-priming filter type gas mask half mask, it is necessary to ensure that the mask is tightly attached to the face and regularly replace the filter box or filter cotton.