-30℃～ 65℃

L型：适合于身高1.75m以上者；S型：适合于身高不足1.75m者。

Type L：It is suitable for the person who is higher over 1.75m;

Type S：It is suitable for the person who is lower than 1.75m;;

穿着者在水中漂浮1小时，衣服内的进水量不大于200g。

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

穿着者在0-2℃的静水流中浸泡6小时，体温降低不超过2℃。

After the wearer soaks in stationary water of 0-2℃ for 6 hours, the of the body-temperature is less than 2℃.

穿着者能在5秒内翻至面部向上的位置，口鼻部露出水面120mm，在水中浸泡24小时，其浮力损失小于5％。

The wearer can turn over within 5S,so that his face is toward upthe nosemouth 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%.