SafetySecurity Luminescent Lead Rope can be used in saving occasion, underground park, movie theater, ship saving, supermarket, BRIEF INTROUDCTION: ... envery saving, to be applied in wide range of safety , Marketplace/Subway/Coal Mine etc.underground place rescue, Under-water, ... Outdoor Dangerous Area Warning;4.Marketplace/Subway/Coal Mine etc.underground place rescue5. Ship or under water guidance;6. ...