Features:
1. Made of alloy aluminum material, high quality and . CNC machined, with exquisite workmanship.
2. With great airflow design, it can easy to whistle and make a clear sound. The double holes can give out louder sound, to spread further, and can be heard from far distance.
3. Through the polishing and pickling process, which can effectively the post, and not easy to scratch and oxidation.
4. It's lightweight, convenient and practical, with a keyring to carry with you.
5. Essential item for hiking, climbing, outdoor survival, self-defense and life-saving.

The is a aluminum alloy whistle, you can use it when you are in a extreme environment or in a state of emergency that you can use less effort to blow the whistle to call for help. Through the polishing and pickling process, which can effectively the post, and not easy to scratch and oxidation. This survival whistle, great for outdoor sporting events, camping, hiking, boating etc.

Specification:
Material: Aluminum Alloy
Color: Golden, Silver (optional)
Size: approx. 5.6 x 1.5 x 0.8cm / 2.2 x 0.59 x 0.31inch
Package Weight: approx. 11g
Quantity: 1pc

Package Includes:
1 x whistle