Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU3745GS Cassette, 37mm 3pc .45µm MCE Gridded Sterile 50/Pk Price on request 360-0041-01 Manual, LFS-113 (CSA/ATEX Version) Price on request 783-0008-03-R Battery Pack, GilAir-3UL, ATEX, NiMH Price on request