Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 800510-171-2305 GilAir-3 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request 801863-171 BDX II Pump, No Charger Price on request 783-0007-01 Battery Pack, Replacement for Gilian 5000, 800i & Price on request