life jacket,life vest ,Water Sport life jacket swimming vest Water Life Jacket,Life-Vest,Personal Flotation Device,May West,marine lifejacket Good quality , ... 80) and MSC.207(81) For seamenNameType(N)BuoyancyPurposeMarine Work Life jacketDF86-5≥74 Only to be used by seaman during ... polyethylene3.Buoyance N ≥ 74N4.Be equipped with the whistle5.The life jacket light is based on the customer's requirement ...