The products meet the requirements of the international convention for the safety of life at sea and rescue equipment (LSA) rules. 2.5kg life buoys are fit for all kinds of vessels and aquatic equipments, used by the seamen and passengers for life saving; The life buoys of more than 4.0kg are used to release the self-activated smoke signal, supplying life buoy for the rescues and research direction for the rescuers.

life buoy