DBF-I 
 DBF-II 
 DBF-Immersion and Thermal Protective Suits in accordance with the SOLAS Convention, the IM0 specification requires that the design and production of, for ship operations at sea level on the workers in the cold waters, harsh environments, life saving, insulation of special clothing. It is manufactured from waterproof fabric and insulation buoyancy material, underwear, gloves, oil resistant boots fused, cover the whole body except face, has a buoyant, watertight, and natural insulation, with a lifejacket light and life-saving whistle, do not need to increase wear life jackets, personal life-saving equipment is necessary for each for shipping and offshore platforms. 

 DBF-II Immersion service buoyancy without the jacket. Fabric quality chloroprene rubber (NEOPRENE), water-resistant, insulation, temperature resistance, flame resistance, oil resistance and the provisions of intensity, multi-storey complex, non-toxic, odorless, not at sea air, sea, fresh water, oil and fungus affected. The product type approval and inspection by the China Classification Society. 
 Model DBF-DBF-II 
 Materials (1) Shell: nylon tarps 
 (2) within the core: A. polyethylene foam (thickness: 0.5CM) B. The aluminized 
 Nylon tarpaulin 1 red nylon knitted fabric 
 CR neoprene sponge laminating film (thickness: 0.5CM) 
 (3) black nylon knitted fabric 
 Wearing time <2min 
 Storage temperature -30 ° C - +65 ° C 
 Water performance of the wearer is floating in the water one hour, the clothes into the water less than 200g. 
 Insulation characteristics of the wearer in the 0-2 ° C static water soak for 6 hours, hypothermia does not exceed 2 ° C 
 Buoyancy performance of the wearer within 5 seconds, turn to face up position of the snout above the surface of 120mm, soaked in water for 24 hours, the buoyancy loss is less than 5 ° C.