Precautions during use of filter gas respirator

1. the effective time of the canister shall be strictly observed.

2. the simple method to judge the failure of the canister is as follows:

(1) Smell the poison after wearing the mask.

(2) The resistance of the filter tank is too large, indicating that it has been absorbed and saturated; Resistance is too obvious to fail.

(3) There is a rustling sound or absorbent leakage when shaking the tank, indicating that the assembly is disordered.

If one of the above conditions is met, it will be judged as invalid.

3. it is forbidden to unscrew the lid of the canister (box) at will during use, and prevent water or other liquids from entering the canister (box).

4. the eye window lens of the gas respirator shall be scratch resistant and clear.

2、 Cleaning and maintenance of filter gas respirator:

1. Clean and disinfect after use. During cleaning and disinfection, clean cloth should be used and dipped in neutral household soap; Attention shall also be paid to the ambient temperature to prevent the rubber and other parts from being damaged due to temperature.

2. It is forbidden to use gasoline, chlorine containing degreasing liquid (such as trichloroethylene), organic solvent or abrasive cleaning agent to clean long pipes and masks.

3. The filter gas respirator shall be used and kept by a specially assigned person;