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 0-2Celsius degre for 6hours, the drop of the body temperature is less than 2Celsius degree.
Floating force performance: The wearer can turn over within 5s, so that his face is toward up and the nose the mouth portion is 120mm above the water level, after the wearer soaks in water for 24hours. The floating force loss of the suit is less than 5%.
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 0-2Celsius degre for 6hours, the drop of the body temperature is less than 2Celsius degree.
Floating force performance: The wearer can turn over within 5s, so that his face is toward up and the nose the mouth portion is 120mm above the water level, after the wearer soaks in water for 24hours. The floating force loss of the suit is less than 5%.
