Halguard is no ordinary automotive fire extinguisher. It contains halotron 1 , electrically non-conductive clean extinguishing agent that rapidly turns into a gas. Halotron 1 has passed extensive testing by underwriters laboratories, and meets faa requirements. It can be found on commercial aircraft, and is used by airport fire fighters and on the flight line. Whatever your passion, protect your investment with a fire extinguisher that attacks fires involving flammable liquids quickly and safely, with no danger of electric shock, and without leaving a damaging residue to clean up. Comes with a 2-strap mounting bracket for installation in your vehicle. For a practical, custom mounting solution, please see our rennline extinguisher seat mounts under belts/harnesses-safety equipment in the body section of specific vehicle selection.