The bright life jacket is exquisitely designed and obvious in the water, convenient searchers find the caller with the searchlight, USES the high quality 200 d Oxford cloth and polyethylene foam materials, can effectively waterproof, can increase the life jacket of buoyancy in water, which is different from ordinary life jacket material. Quality is very good, straps, belts can adjust tightness freely according to their bodies the wearer, transferred to the wearer's own ideal state; A whistle in the collar of his jacket, can call when meet tight and circumstance, mainly is suitable for the coastal and inland river to use all kinds of personnel work. For outdoor play in water, the water rafting, outdoor fishing when necessary, with the life jacket will make your outdoor trip more comfortable.Execution standard: GB4304-84 standard requirement