6000 Series - Full-Face Respirator Center Adapter Gasket

Your 3M half and full facepiece respirators have provided you with reliable protection for years, but now it's time to replace some of their parts. With genuine 3M replacement parts, you can be sure that your respirator will continue to provide you with optimal performance and protection in hazardous environments.
The head harness assembly is important to any respirator as it ensures a secure fit. This assembly is made from durable materials and is designed to withstand rough handling and repeated use. It is suitable for use with all 3M half and full facepiece respirators and can easily be replaced when needed.
Improve the fit and performance of your respirator with genuine 3M replacement parts.

Note that all 6000 Series half facepiece, and older versions of the 6000 Series full facepiece respirators use the #6889 round, blue exhalation valve.
New 6000 Series full facepiece (as well as the FX Series full facepiece) respirators use the #7583 blue mudflap style exhalation valve.