Rescue Systems, Inc. is a technical rescue and industrial gear manufacturer and provider. RSI was founded in the early 1980s, and makes pulleys, haul safes, rigging plates, Omni Slings, and other rescue and industrial rigging gear. Offering several brands of products, including rope and webbing , technical rescue helmets, water rescue gear, harnesses, carabiners, mechanical advantage systems, and more. RSI offers the world's finest rescue and safety tools for Fire Departments , EMS, Police, Industry and Military.