Inhalable Dust Sampler (100 µm Particle Cut at 2L Back Catalog number: 811-9909-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GF25080BLG Filter, MCE, 0.8µm 25mm, PCM, with Black Grid Line Price on request 811-0916-01-R Inlet Filter Replacement Kit for GilAir Plus with Price on request 6075-0428-25 Battery Pack Mounting Screw (Sold in pack of 25) Price on request