This assembly is a component of the 3M(TM) Powerflow(TM) System. This lightweight unit (8.0 oz.) delivers a minimum of 4 cfm when used with the required high efficiency filter. Only 1 at this price.... Old stock...but new condition.
3M Catalog Nbr/Prod ID: 024-00-02R01
3M ID: 70-0708-8507-7