Wearing Time ＜2 Min
Preserve Temperature –30℃ - +65℃
Dimension L type: Suitable for height above of 175cm
S type: Suitable for height fewer than 175cm
Waterproof Performance Flooding quantity is less than 200g after floating 1 hour
Thermos Charactor The body temperature will not decrease more than 2℃ when the person immerse in the water of 0-2℃
Floatation Performance The floatation loss is less than 5℃ after immerse in the water of 24 hours if the wearer look through to face upward position within 5s, mouthful of nose about surface 120mm
