Lifesystems Mountain Lite Whistle Uses: Survival Aid The Lifesystems Mountain Lite Whistle is made from Lexan Polycarbonate & is the perfect size for carrying with you in any harsh conditions & is extremely lightweight. The Lifesystems Mountain Lite Whistle can be used to alert people if you are in distress. Survival Aids
- Exposure to extreme cold, wet & windy conditions, particularly when stationary on the mountain, can cause hypothermia & the shutting down of the bodys vital organs. In case of any emergency it is important to have the basics available to you. All Lifesystems Mountain Survival products have been tried & tested successfully in extreme conditions. The internationally recognised distress signal is 6 blasts of the whistle with a 1 minute break & then repeated. The reply is 3 blasts with the same pause.