Cyclone, Filter Cassettes, 37mm, European Back Catalog number: 811-9932-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9909-01 Inhalable Dust Sampler (100 µm Particle Cut at 2LPM) Price on request GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 100/Pack Price on request 910-0205-02 GilAir-3 Clock [ATEX], 5-Pack (With Universal 5-Un Price on request