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Binboll Emergency Whistle, Aluminum Alloy Whistle
Survival whistle is a must-have for outdoors, like camping, hiking, boating…
Emergency whistle is made of aluminum alloy to provide premium quality, durability and longevity.
It’s very light, only 12g. It’s loud, max voice is 120db. More important, it’s a high-frequency whistle, can be heard for far distance.
Double tube design and waterproof, you can use it in all-weather.
You can hang it in backpack or key chain. It very fashionable, practical and portable.
- Made of Aluminum Alloy to provide premium quality, durability and longevity. Light, only 12g.
- Loud whistle: 120db. High-frequency whistle, can be heard for far distance.
- Emergency whistle, it can be used in all-weather, rainy day.
- Double Tube design, Waterproof.
- Fit on key chain and backpack, fashionable, practical and portable.