A system is disclosed which incorporates a projectile delivery launcher which may assume numerous forms and perform numerous functions, including launching a water rescue preservation device such as a life jacket, military supplies, survival supplies, fire extinguishing supplies, or the like. The device includes a unique barrel having a low friction chrome plated inner surface which provides maximum range deployment of a safety projectile. In one embodiment a unique clutch-type crank is mounted below the barrel and houses a thin stainless high strength steel ribbon to provide deployment of a projectile, and retrieval of a victim, supplies or the like. A CO2 cartridge system, which incorporates a novel explosive chamber is also used. In another embodiment a compressed gas tank is connected to the launcher for selective release of the gas to deploy the projectile. A method and apparatus for rescuing a victim or for delivering supplies in emergency situations, or even establishing a line contact, is also disclosed.