Gerber Bear Grylls Survival Whistle [31-002786]<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Will be heard above ambient noise， engines roaring， breaking waves and gale-force winds </span></li><li><span class="a-list-item"> Cushioned mouth grip thermoplastic material offers grip and mouth protection </span></li><li><span class="a-list-item"> Distinct， loud， crisp sound </span></li><li><span class="a-list-item"> No moving parts to freeze， jam or deteriorate </span></li><li><span class="a-list-item"> Chambers of whistle are designed to self-clear when submerged in water </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31heT07xBjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KTUWeqC2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2B2v9BY6lL.jpg" noproxy>