LifeGuard Safety Hose Safety Shut Off System, it is the hydrogen industry’s only hose and coupling system that instantly and automatically shuts off the flow of fluids in both directions. In the event of a hose and coupling failure or excessive stretching, a patented internal cable connected to valves at each end of the hose closes the valves automatically. The result spills are maximized or eliminated before they happen. The company has invented and innovated the next generation of the world’s safest hose assemblies and globally serve all industries from its 5 manufacturing facilities and 7 Service Centers. Its patented and patent-pending technology is cost effective and easy to deploy, and the improvement in safety is immediate. LifeGuard Technologies has been a Validated Global Supplier to Air Liquide for more than 25 years and we have been named Linde’s Global Preferred Supplier for the last 6 years.