1. 3 in 1 multi-function emergency whistle
2. 3 function: whistle thermometer compass
3. Durable plastic whistle and nylon neck lanyard
4. On one side there is a compass and the other is Celsius thermometer
2. 3 function: whistle thermometer compass
3. Durable plastic whistle and nylon neck lanyard
4. On one side there is a compass and the other is Celsius thermometer