Sporting Emergency Whistle Ikevision Double Tubes Stainless Steel Outdoor High Decibel Life-Saving Emergency Whistle<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"> Notification:Please buy our brand"Ikevision" to avoid fraud </span></li><li><span class="a-list-item"> Survival Whistle for Outdoor Activities Needs: Suitable for emergency situation in sporting events， camping， hiking and boating </span></li><li><span class="a-list-item"> Quality and Material:This Ultimate Life-saving whistle，It is made of Stainless steel with louder Sound using in Emergency and in sports referee ， double tubes can provide up to 150 decibels， that pitch crisp sound can be heard far distance. It is highly durable </span></li><li><span class="a-list-item"> Double Tube design: It is easily blown softly so that just the blast out a loud tone. You can save 30% energy than normal whistle. If you get separated from the group while hiking </span></li><li><span class="a-list-item"> Easy:Can be fastened to belt， key chain， key ring， backpack， bags </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VQE7rW9EL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XaxKGhqCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LVGNe3pAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518vSP2rwyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XA3TLIv0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ARt-pbLDL.jpg" noproxy>