Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF25TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request GB37R Band, 37mm Shrink, Red 100/Pack Price on request 811-0818-EU Gilian 800i/5000/10i/12 Five Unit Charger, Univer Price on request