Double Tube Survival Whistle， Portable Aluminum Alloy Safety Whistle for Outdoor Hiking Camping By Ontrip<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"> Premium Quality: Aluminum Alloy Material，Ultimate Life-saving whistle，It is made of Stainless steel with double tube </span></li><li><span class="a-list-item"> Loud Whistle :Using in Emergency and in sports referee ，120 decibels that pitch crisp sound can be heard far distance </span></li><li><span class="a-list-item"> Water-resistance: Be used in all-environment all-weather， rainy day， humid weather with excellent airflow design </span></li><li><span class="a-list-item"> Light Weight Design: 12 g，Perfect size match for keychain or backpack， Fashionable， practical and portable. </span></li><li><span class="a-list-item"> Versatility : partner for camping，hiking，hunting，fishing，boating any kind of out door activities </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41DmmCd-ZHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xBkU1jd5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31E2TcT1TGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311%2BD4kgqiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QHaUHNhQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nhQwjy17L.jpg" noproxy>