The secret escapes when boats sink in the sea
As reported, the Korean ferry named Sewol is on its way to visit Jeju Island in distress in the waters off South Korea on the morning of April 16.Lifebuoy cheap, durable
After 6 months of research, Mr. Vo Van Hoang Minh, Head of Charity Department of Ho Chi Minh City Plastic Association and his colleagues, launched a life buoy just worn on theIntelligent buoyant firefighters can swim themselves to the location of the victim
This remote-controlled buoy can swim to the exact location of the person in distress to bring them to the shore.