Inlet Filters, Replacement for GilAir Plus, Pack o Back Catalog number: 811-0905-01-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GB37Y Band, 37mm Shrink, Yellow 100/Pack Price on request GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request GCO25DNL Band, 25mm Shrink, White, 1400/Pack Price on request