It is equipped with life jacket light and life whistle, and it is not necessary to wear life jacket. It is personal life saving equipment for ships sailing in various navigation areas and offshore platforms.The garment has two sizes: large and medium, which can be used for people below 1.75 ~ 1.9 meters and 1.75 meters respectively.Size can also be customized, a large quantity of preferential! Thermal insulation clothing model HOB-I HOB-II Insulation clothing fabric nylon waterproof cloth chloroprene rubber CR sponge sheet Thermal insulation clothing Thermal insulation and buoyancy material polyethylene foam neoprene CR sponge The wearing time of insulation clothing is < 2min Storage temperature -30ºC-+65ºC When the wearer floats in the water for 1 hour, the amount of water in the clothing is less than 200g After the wearer soaks in still water of 0-2ºC for 6 hours, the drop in body temperature will not exceed 2ºC The wearer can turn over to the position of face up within 5 seconds, the mouth and nose part is 120mm above the water, and the buoyancy loss is less than 5ºC after soaking in water for 24 hours. Manufacture inspection products by 2KP air test does not leak