Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GCU25080BLG Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE Bla Price on request GB37W Band, 37mm Shrink, White 100/Pack Price on request 811-9927-08 Cyclone, 37mm Filter Screen Price on request