Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9924-01 Cyclone, BGI4L Aluminum Cyclone (2.2LPM Respirabl Price on request 801012-100 Aircon-2 DC Programmable Area Air Sampling Pump, ( Price on request SC-9 Tedlar Bag (45.0L) Price on request