Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 298-0030-01-R Replacement Power Supply for 5 unit chargers 811-0 Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request 801453 O-Ring/Gasket Kit, GilAir-5 Price on request