Replacement Center Assembly Kit (7583 & 6896) 3M Respirator 6000 Series

product code: SMRES6864 This assembly also includes one 3M™ Center
Adapter Gasket 6896 and one 3M™ Exhalation Valve 7583. This product is
designed to be used with the 3M™ Full Facepiece Respirators 6700, 6800 and
6900.