Filter, MCE, 0.8µm, 37mm, 100/Pack Back Catalog number: GF37080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GFG85037MM Filter, Glass Fiber, Binderless, 1.1µm, 37mm, 100/Pack Price on request 811-1707-01-R Gilibrator 3, Base Only Price on request 811-9924-01 Cyclone, BGI4L Aluminum Cyclone (2.2LPM Respirable-US) (Uses 37mm Cassettes) Price on request