Protect your crew and vessel with marine-grade fume detectors that monitor for explosive or harmful gases. This collection includes detectors for gasoline vapors, propane, carbon monoxide, and other combustible fumes—designed to provide early warning and prevent onboard hazards. With waterproof housings, loud alarms, and easy-to-read indicators, these detectors offer critical peace of mind whether you're below deck, at anchor, or underway.