[High compatibility] The 60923 Respirator Cartridges can be used with 6000, 7000, and FF-400 series masks, Universal interface suitable for various masks, easy to install.

[Dual filtration] This respirator cartridges element uses a dual filtration system and can be used to filter organic vapors, chlorine gas, hydrogen chloride, sulfur dioxide, hydrogen fluoride, hydrogen sulfide, and various particulate matter. The filtering effect can reach 99.97%.

[Wide Application] This mask filters has efficient filtration function and is very suitable for chemical experiments, painting, construction engineering, cleaning, welding, metal cutting and other work fields.

[Matters needing attention] This product is not suitable for use in environments with an oxygen concentration below 19.5%. The lifespan of the filters element depends on the wearer's respiratory rate and the type of pollutant, and it usually needs to be replaced after 200 hours of operation or 30 days of use. But if you feel a significant increase in respiratory resistance or the smell of pollutants during use, you need to replace it immediately.

[After Sales Service] If you have any suggestions or questions about the product, please feel free to contact us, and we will provide you with a satisfactory solution.