Cassette, 37mm, 3pc, 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9931-01 Cyclone, FSP-10 Large Capacity Cyclone (10 LPM Respirable-Europe & 11.2LPM Respirable US-NIOSH) Price on request 800091 LFS Case Front Assy LFS Price on request 910-1701-EU-R G3,DELUXE KIT,EUCORD Price on request