You are in the right place. Whistle is a necessary tool in daily life, which can be used for a judge to start or stop a competition or for a teacher to call on students. Thus, today we are pleased to recommend a useful whistle for you. It&acute;s lightweight, easy to carry, convenient for you to take to any places. You can hang the whistle at knapsack or key ring, making you fashionable and practical. Especially when you are in danger in an unfamiliar place, this whistle will be helpful. What are you waiting for? This portable Naturehike Outdoor Camping Hiking Survival Aluminum Whistle is your best choice in daily life, bring it back quickly! Take action now!<!--Features --><p>FEATURES</p><ul><li> Mini and lightweight</li><li> Good loud sound performance</li><li> Convenient design, connected with key chain.</li><li> Portable and practical style, easy-packing and easy-carrying</li><li> Ideal necessity for outdoor activities, emergency survival equipment prepared </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> 1. Type</td><td width="365"> Multifunctional Survival Whistle</td></tr><tr><td width="131"> Use</td><td width="365"> Hiking, Climbing, Camping</td></tr><tr><td width="131"> Material</td><td width="365"> Aluminum Alloy</td></tr><tr><td width="131"> Color</td><td width="365"> Green</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (2.56 x 0.28)" / (6.5 x 0.7)cm (L x Dia.)</td></tr><tr><td width="131"> Quantity</td><td width="365"> 1 Piece</td></tr><tr><td width="131"> Weight</td><td width="365"> 1.76oz / 50g</td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Naturehike Outdoor Emergency Aid Whistle </li></ul><!--Extra Info --><!--produts_compatibility -->