Essential Survival Rescue Tool Signal Sound Whistle Useful.
100% brand new and super high quality.
With 3 different frequency voices.
Lightweight and easy to carry with a keychain.
Simple to use with a long life span.
Suitable for outdoor activities like camping, hiking, hunting, adventures, etc.
A necessary equipment for outside help.
Size: 7 * 2.8 * 0.7cm / 2.8 * 1.1 * 0.3in
2 PCS Survival Whistle.