The 3M Inhalation Valve 7582, Respiratory Protection Replacement Part, works with 3M Half Facepieces 7501, 7502, and 7503 (all sold separately). This replacement part can extend the service life of respiratory protection equipment and potentially result in cost savings.

3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
3M 52755, Cool Flow Exhalation Valve 7583, System Component, 7000002159, 10 ea/Bag 
