DY-MARK Mine Marking Non-Flammable is a high-visibility aerosol marking paint specially formulated for underground mining and other fire-sensitive work areas where safety and reliability are critical. It features a non-flammable formula, 360° spray capability, bright durable marking on dark surfaces, and nozzle options for vertical or horizontal application, making it ideal for survey lines, grading control, geological marking, and hazard identification in demanding site conditions.