Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 615-0802-01-R Gilian 800i/5000/10i/12 Five-Unit Carrying Case Price on request 801124 Cyclone Vortex Finder Accessory, Replacement for 1 Price on request 401036 Sampling Mast, Aircon-2 Price on request