Lifesystems Mountain Whistles are manufactured from tough lightweight anodised aluminium with a key ring attachment for fixing to zip pulls for quick access.

The powerful 100 decibel limit of the mountain whistle is ideal for attracting the attention of people in an emergency and should an essential part of your survival kit.

If you are planning to use a whistle in freezing temperatures then please be aware that metal can stick to your lips if too cold. In such situations you would be better off with a loud plastic whistle.