Whistle, type ITV fixlock MW2, yellow

Full description

The non-corrosive whistle is an excellent safety device for backpackers, scuba divers, skiers, sailboarders and water skiers, in addition to many other outdoor activities. The high pitched sound from this product is significantly louder than a conventional ball whistle, and it can be heard over long distances. It can either be clipped or tied onto a life jacket or piece of equipment for immediate access, and will float.