The Life Systems Mountain Lite Whistle is ideal for any outdoor adventurer. It's small, lightweight and allows you to signal for help in emergency situations.
Life Systems says: A whistle is recommended as an essential item for people in the outdoors. The Mountain Lite Whistle is a tough, lightweight polycarbonate whistle.
The Mountain Lite Whistle is one of the lightest whistles available and comes with a key ring attachment so you can attach it to your pack or keys. It's always best to be prepared and carry one in case of an emergency situation. Lets just hope you never need it.