Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF37TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0911-NO-R GilAir-Plus STP Single Starter Kit, Bluetooth, No Price on request GPG37100 Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Price on request SC-2 Tedlar Bag (1.5L) Price on request