1. Confirm the nature of the poisonous gas in the environment. The filter box model mainly protects against: benzene, gasoline, chlorine, acetone, alcohols, aniline, carbon disulfide, carbon tetrachloride, chloroform, methyl bromide, methyl chloride, ether, chlorobenzene, nitroalkanes, etc.
2. The concentration of poisonous gas is below 0.1%, the oxygen content cannot be lower than 18%, the environmental temperature is -30℃ to 50℃, and the effective time of anti-poison is 45 minutes, meeting the national standards.
3. This product cannot be used in an enclosed environment. Select the corresponding filter box according to the type and concentration of the poisonous gas. It is not suitable for use in a poisonous gas environment other than the protective object.
4. If you feel uncomfortable or there is a slight odor during use, you must replace the new filter canister.
5. When the filter box is not in use, it should be placed in a ventilated, dry, and temperature-controlled environment between 0°C and 35°C. It should not be stored with acids, bases, or other toxic substances.
Update time：20250903092511
