Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800511 Carrying Case ,Hard-Side (17.5" x 13" x 7"), BDX-I Price on request 800061 Cyclone, Dorr-Oliver, 10mm - Nylon (1.7LPM-US) Price on request 800470 Anti-Tamper Plate, GilAir-3/GilAir-5/BDX-II Price on request