... & CE standard 5 years life span Foam life jacket and vestMaterial: neoprene/nylon polyethylene foamTechnical parameter: Buoyancy loss after 24h≤5 ... supplier of life-saving equipments, especially the water safety equipments: foam life jacket, inflatable life jacket, life ring, life buoy ... Size for different weight mass wearers.As to the foam one:210D waterproof nylon oxford fabric, very soft and ...