... Patented EL wire product, rescue lighting safety rope for fire fighting,Traffic,Subway,Coal mine,Under-water etc. New generation ... Patented EL wire product, rescue lighting safety rope for fire fighting,Traffic,Subway,Coal mine,Under-water etc. CHARACTERISTIC1. Easy ... scale gathering people;G. Field or air indication rescueH. Fire/Earthquake/Flood rescue TECH DATATECH DATA MODEL NO.:B100 ...