Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 911-0501-NO-R Single Unit Charger w/ Power Adapter, USB Gilibrat Price on request 811-9927-05 Cyclone, GK 2.69 37mm O-Ring Kit Price on request 801841 Carrying Case, Hard-Side, Standard (16" x 12" x 6" Price on request