Belt Clip Replacement Kit for GilAir-Plus Back Catalog number: 811-0934-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Price on request 811-9950-01 Cyclone Calibration Jar (For FSP-10 Cyclone) Price on request GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request