10 Pcs 3M 772 Inhalation Valve for 3M 7701K 7702K 7771K 7772K 7700 Series

The 3M™ Inhalation Valve 772, Respiratory Protection Replacement Part works with the 3M™ Half Facepiece Respirators 7700 Series (sold separately). Using this replacement part can extend the service life of respiratory protection equipment and potentially result in cost savings.