Filter, MCE, 0.45µm, 47mm, 100/Pack Back Catalog number: GF47450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request 811-0945-02-R GilAir Plus Basic or DL to STP BlueTooth and Motio Price on request 910-0914-NO-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request