3M 52755, Cool Flow Exhalation Valve 7583, System Component, 7000002159, 10 ea/Bag

The 3M Exhalation Valve 7583, Respiratory Protection Replacement Part, works with the 3M Half Facepieces 7500 Series, and the 3M Full Facepiece Respirators 6000 and FF 400 Series (all sold separately). This valve is used with the 3M Center Adapter 6864 (sold separately) on the Full Facepiece 6000 Series. This replacement part can extend the service life of respiratory protection equipment and potentially result in cost savings.