7TECH Emergency Survival Whistle Double-Tube Outdoor Life-saving Emergency Whistle
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<b>[Product Information]</b><br>
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<li>► GREAT MATERIAL - 7TECH Emergency Whistle is made of Aluminum Alloy Material, which is compact and durable. Small size and light weight to help provide maximum durability and water resistance whenever or wherever you go.</li>
<li>► CONVENIENT DESIGN - Unique ring is designed to hand it to your backpack when camping, hiking or other outdoor sports. Comes with silver and gold, easy to carry and recogize.</li>
<li>► DOUBLE TUBE- The high-setting of 150 DECIBLE, two sound chambers design, high pitched noise maker, audible over 1 mile, easier to be heard, work great as signal whistle. so there's no need to worry about your voice, whether indoor or outdoor. This Emergency Whistle comes with sound that can loud wide area.</li>
<li>► PORTABLE & WATERPROOF - Lightweight and small, making it practical for your everyday activities, with the material of aluminum alloy make it more durable, could be use in rainy day, snowing and all kind of bad weather.</li>
<li>► MUITI-FUNCTION- This tent light bulb is perfect for outdoor, exspecial for night light,emergency lighting, hunting, mountaineering, fishing. You can also use it as a emergency whistle in your car and home.</li>
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