Make of Aluminum material, durable and solid, never rust, easy to carry. When you are injured or encounter other unexpected situations in the field, you can whistle to seek the help of others.
Package Included: 1 Emergency Rescue Whistle
Item name: Life whistle
Color: Gray, silver
Size: About 5.7 * 1.8 * 9cm/2.24 * 0.71 * 3.54in
Material: Stainless Steel
Scope: Outdoor, survival, movement
Model number: HD00040