Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9924-01 Cyclone, BGI4L Aluminum Cyclone (2.2LPM Respirabl Price on request 811-0818-EU Gilian 800i/5000/10i/12 Five Unit Charger, Univer Price on request KB-100 Kynar Bag 100L Price on request