This listing includes two packs of 3M 6001i Service Life Indicator Cartridges, which are designed to filter out organic vapor. These cartridges are custom bundles and are not modified in any way. The expiration dates for both packs are 11.2021 and 11.2024.

The 3M ID for these cartridges is 6001i, and they belong to the Mask Replacement Cartridges category under Business & Industrial, Facility Maintenance & Safety, Personal Protective Equipment (PPE), Masks & Respirators. Buy with confidence knowing that you are getting authentic 3M products.