Respirator Cartridge Shelf Life and Storage: Do Cartridges Expire? | WC Safety
Respirator cartridges have two separate clocks: a sealed shelf life and an in-use service life, and confusing them leaves workers breathing through a spent filter. This guide covers how to read the printed expiration date, how to store sealed and opened cartridges, and why gas and vapor cartridges differ from P100 particulate filters.
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