In strict accordance with the standard SOLAS 1974/and its amendments, it has obtained the CCS of the China Shipping Society and the EC certificate of the European Union Classification Society. The products are exported to Southeast Asia, South Korea, Chile, Turkey, Germany and other countries and regions, and are trusted by customers. The thermal insulation suit is made of neoprene, which can provide ≥150N buoyancy in water. At the same time, it can last for 6 hours in a calm water flow of 0-6 °C, and the temperature drop does not exceed 2 °C. It is the preferred product for ocean-going vessels and water operations.