Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-9928-02 Cyclone, 47mm Filter Screen (Stainless Steel) for Price on request 811-0940-01-R Inlet Filter Replacement Housing for GilAir Plus Price on request 910-0909-EU-R GilAir-Plus STP 3-Pump Starter Kit, Euro cord Price on request