The overall color of the domain life jacket is orange red, using a buckle and zipper form. All accessories and fittings are free of sharp corners, burrs, etc. The reverse reflective tape on the rapids life jacket is not less than 300 square centimeters and is located on the shoulder of the life jacket. The outer surface of both the side and back of the body are equipped with reverse reflective tape, and the life jacket of Haichang Lifesaving Water Area is fitted with a crotch strap to prevent movement.

The buoyancy of the life jacket is an inherent buoyancy mode, which can provide buoyancy greater than 189N (provide test report proof). After soaking in fresh water for 24 hours, the buoyancy loss of the life jacket in Haichang Life Saving Water Area is less than 1.3% (provide test report proof). The standard stipulates that personnel wearing the life jacket can release the quick release strap within 10 seconds in any way, and the quick opening tension is less than 110N. In actual use, the time for personnel to release the quick release strap of the life jacket in Haichang Life Saving Water Area is less than 1.9 seconds (provide test report proof), and the opening force is less than 49N (provide test report proof).

The life jacket body can withstand a force of 1200N for 30 minutes without damage (provide a test report as proof),

The shoulder of the life jacket can withstand a force of 900N for 30 minutes without damage (provide a test report as proof),

The crotch strap and life jacket can withstand a force of 900N without detachment or damage (provide a test report as proof),

Personnel wearing life jackets can enter water in any way, and within 5 seconds, the human body should be in a straight force state, with the mouth more than 120mm above the water surface.

　　Dongtai Haichang Lifesaving Equipment Co., Ltd, is a subsidiary of a group enterprise and one of the main manufacturers of ship life-saving accessories, personal life-saving, protective equipment, and fire-fighting equipment in China. The factory covers an area of 100 acres and is located on the north side of the Yangtze River, on the coast of the Yellow Sea, adjacent to National Highway 204 and the Xinchang Railway.

The group company has nearly 40 years of professional production history in ship life saving accessories, personal life saving, protective equipment, and fire-fighting equipment. It mainly produces various series of life jackets, professional lifebuoys, colored lifebuoys, life buoys, life buoys, colored lifebuoys, life buoys, static water pressure release devices, immersion type thermal insulation clothing, fire extinguisher brackets, insulation equipment and other ship life saving products; Emergency lifesaving breathing apparatus, fire insulation clothing, portable air foam gun device, marine firefighter equipment, DC spray multipurpose water gun, shore connection and other fire protection products.

Our company has complete testing equipment, sound technical quality inspection and management system. All products are recognized by CCS.ZC certificate. The company's products enjoy a high reputation both domestically and internationally.