best answer > Do respirator cartridges expire 2024?- QuesHub | Better Than Quora
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  • Ethan Clark——Works at the International Committee of the Red Cross, Lives in Geneva, Switzerland.

    If cartridges are open or not packed in air-tight packaging, they should not be used. Even cartridges in original packaging have expiration dates that should be checked before purchase. Also, over time your mask can get old and break down.Jun 6, 2014read more >>
    +119962023-05-26 12:05:32

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