Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0132-01 GilAir Plus Operation Manual Price on request 783-0008-03-R Battery Pack, GilAir-3UL, ATEX, NiMH Price on request 811-9943-01-R Cable, USB-A to USB-B (6 ft) Price on request