Safe Duck / water tube

Around the world, every year the ocean's temperature is getting hotter than before. According to the result, ocean tropical creatures are increasing. typically, one of creature is jellyfish. On the beach, many people suffer from jellyfish because they usually, attack people. therefore jellyfish is a worldwide problem. People make jellyfish killer robot, set protective net and hunt jellyfish. but accidents are never ending. The best way is that each person should be careful about it especially, kids are more dangerous. ‘SAFE DUCK’ which consists of a tube and protective pants is helpful for chinldren who play on the sea.