The 3M 6889 exhalation valve is a replacement part intended for use with the the 3M 6000-series half-face reusable respirators.
It helps to ensure that the respirator continues to function optimally by replacing worn, damaged, or clogged valves. Using the official replacement keeps the respirator performing as designed, preserving airflow, sealing, and overall respiratory protection.
This part comes in a 10-pack, allowing you to replace multiple units or keep spares on hand for future maintenance.
