Feature:
- Aluminum Alloy Material, strong and durable.
- Light, and equipped with a key chain, easy to carry.
- A bigger caliber, a louder whistle, a necessity for outdoor rescue.
- Loud safety whistle for camping, hiking, hunting, fishing, boating any kind of outdoor activities, also for dog training.

Specification:
1. Material: aluminum alloy material, plastic core
2. length: 55mm, width: 15mm, thickness: 8mm
3. Peak volume: about 120dB
4. Color: silver, gold
5. Weight: 14g
6. Package: no package

Package includes:
1 pcs x Whistles