Type:DFB-I / DFB-II Size:M, L, XL Buoyancy:More than 142N Weight:6.5kg MOQ:1 set Application:Rescue Waterproof performance: The water-permeability amount is less than 200g after the wearer has floated on water for one hour. Thermo-insulation performance: After the wearer soaks in stationary water of 0-2 degree for 6 hours, the drop of the body-temperature is less than 2 degree. Packaging Details:The packages of product will be suitable for the long distance ocean transportation Lead Time :The delivery time of product according to the ordered quantity.Usually,