Rescue rocket Application This equipment consists of gun body, gas cylinder for shooting, rope packet, life ring and connecting tube. Feature It consists of gun, gas cylinder for shooting, rope packet, life ring and joint pipe. Shooting range is 60 to 90 meters far; the life ring can achieve air-inflation automatically by itself in three seconds after falling into water. Technical Parameter Volume of air bottle: 0.5L Working press: 20Mpa Maximum breaking press of air bottle: 8340N Weight: 7.0Kg Detailed Images