How to use the poison filter canister

1. Open the top sealing cap and bottom sealing plug of the canister.

2. Connect the canister and mask interface.

3. Check the air tightness of the entire mask before use. The method is: connect the mask and the canister, put on the gas mask, block the air inlet of the canister with your hands or a rubber plug, and take a deep breath. If no air enters, the mask is airtight and can be used. , otherwise the canister should be replaced and updated.

4. Check the expiry date before use, and replace it promptly if it is expired or damaged. If you can smell a faint smell of poisonous gas while wearing it, you should leave the poisonous area immediately. This product cannot be used in places where the oxygen content in the air is less than 19.5%.

5. Filters should be stored in a warehouse that is dry, clean, pollution-free, away from direct sunlight, well ventilated, and strictly protected against moisture and high temperatures. The validity period is 5 years, based on the production date. Please use it before the shelf life.

6. When not in use, the filter should be stored in a clean and pollution-free environment and the sealing of the filter should be maintained.

Although the canister looks inconspicuous, it is irreplaceable for the entire protection system. After reading the above introduction, I believe everyone has a more detailed understanding of the precautions for purchasing and using the canister.