Coghlan's Six Function Survival Whistle

The all-in-one Coghlan &';s Six Function Survival Whistle packs an entire survival kit into a small package. Conveniently clips to your pack or jacket, so it &';s always there when you need it. Wt: 2.2 oz 62.4 g Sizes: 3" x 1" x1" plastic The Coghlan&';s Six Function Survival Whistle includes: The perfect light when you need your hands free. L.E.D. light. Compass. Magnifier Thermometer Signal mirror. Whistle. Convenient lanyard with clip. Batteries included. Uses 3 SR1120 x 1.5v batteries, Energizer #391 batteries or NEXXTECH #2300107 batteries. Import.