Filter, MCE, 0.8µm, 47mm, 100/Pack Back Catalog number: GF47080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-25 Teflon Bag, Septum Valve (0.5L) Price on request 783-0014-01-R GILAIR PLUS BATTERY PACK, DC BACK PACK Price on request 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request