1) Wearing time:<2mins .

2) Storage temperature:-30°C~+65°C.

3) Floating force performance:The wearer can turn over within 5S,so that his face is toward up and the nose and 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%.

4) Thermo-insulation performance: After the wearer soaks in stationary water of 0-2°C for 6 hours, the drop of the body-temperature is less than 2°C.

5) Waterproof performance:The water-permeability amount is less than 200g after the wearer has floated on water for one hour.