Cassette, 25mm, 3 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GCZ008PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-10 Price on request 810-0202-02 GilAir-3 Clock with timer (ATEX), Pump only Price on request 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request