How to use the gas mask properly?
According to the protective principle, gas masks can be divided into filter type gas masks and isolated gas masks.
The filtering gas mask consists of a face mask and a canister (or filter element). The isolated gas mask consists of 3 types: oxygen supply, gas storage, oxygen storage and oxygen control.
Check the gas mask before use:1, before use, need to check whether the mask cracks, cracks, to ensure that the mask and face sealing;2. Check whether the exhalation valve is deformed, fractured or fractured;3. Check the headband for elasticity;4. Check whether the sealing ring of the cartridge box is intact;5. Check that the cartridge is in service
The material and structure of various masks, but can refer to the use of the same method, the following is silica gel mask use and maintenance method of vision.
In order to prevent the skin allergy on the opposite side, the material of the advanced gas mask has been changed from ordinary rubber to complete cover made of high quality silica gel. It is anti-aging, anti allergic, durable and easy to clean.
