Signal whistle of great power will be of great help in all situations when a life is at risk. Due to its outstanding properties is often used by sailors, extreme athletes and rescue units. This model signal whistle is SOLAS approved.
The International Convention for the Safety of Life at Sea (SOLAS) is an international maritime safety treaty. The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the safety of merchant ships.