Drager Gas Mask Filters Buy Drager Gas Mask Filters at best prices in Oman. Models of Drager Gas Mask Filters are mentioned below: Drager Bayonet Filter Cartridges for X-plore 3300, 3500 & 5500 Gas Masks Drager Pac 6500 Single Gas Detector for CO, H2S, SO2 or O2 Drager Pac 8000 Single Gas Detector for CL2, CO2, COCl2, HCN, NH3, NO, NO2, O3 or PH3 Drager Pac 8000 OV Organic Vapor Detector (VOC) for detecting certain compounds such as formaldehyde, acetylene, vinyl acetate, acrylonitrile, butadiene, ethylene, methanol, styrene, propylene, etc. X-am 5100 Single Gas Detector for H2O2, HBr, HCl, HF, HNO3, N2H4, PCl3 or POCl3