Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GCU37AE-2 Cassette, 37mm 2pc w/ Type A/E Glass Fiber, 50/Box Price on request 801171-1 Wheeled Carrying and Storage Case for AirCon-2 Price on request 385-0095-01 IOM Sample accesory, sample holder Price on request