Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 911-0502-NO-R Single Unit Charger w/ Power Adapter, USB Gilibrat Price on request 801171-1 Wheeled Carrying and Storage Case for AirCon-2 Price on request 200649-3 Storage tubing for Gilibrator, High Flow, pkg 3 Price on request