Adult life jacket is a life-saving equipment that can provide buoyancy and protect the lifesavers in the water. Generally by the life jacket outer layer, floating core, straps, mouth spin and other parts of the composition, its material mainly plastic, rubber, nylon, etc...
Life jacket manufacturers introduce life jacket problems and treatment?
Life jackets are one of the more widely used safety equipment in water activities, and are used in a wide range of water activities, including swimming, diving, boating, surfing, rafting and so on. I...