Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-9943-01-R Cable, USB-A to USB-B (6 ft) Price on request GF25080GRG Filter, MCE, 0.8µm 25mm, PCM, with Green Grid Lin Price on request GCU37500PVCMW Cassette, 37mm 3pc 5.0µm, PVC Matched, (50µg), 50/ Price on request