Life Jacket Professional manufacturing factory High quality products Prompt Delivery Green Product Life JacketThe Neoprene Life Vest is designed to keep you ... which can be a crucial factor in cold water. Life Jacket Material:Outside: Neoprene, Nylon, Lycra etc.The inner ... produce lines are Wetsuit, Surfing Suit, Lycra Guard Suit, Life Jacket, Immersion Suit, Wader, Hunting, Gloves, Shoes, Neoprene ...