EN396:1993/A1:1998 design and manufacture, and in accordance with international standards MSC.81 (70) related requirements. Small size, light weight, comfortable, easy to use, suitable for all kinds of water life-saving cruise ship operators, leisure life-saving can also be used as personal protective equipment.

Main technical parameters：1）Weight：≤1kg； ；2) After water elevation: facial and horizontal angle ≥ 40 °; the body and the vertical angle ≥ 3 ° c 3) After water freeboards: mouth with horizontal distance ≥ 120mm c 4）Air charge time：≤5s；5）Float duration：≥24h； 6）Buoyancy loss after 24h：≤5%；7）CO2 weight：22g；8）Ambient temperature for use：-30℃～+65℃；9）Validity：3 years