Fox 40 Sonik Blast CMG Fingergrip Pealess Whistle - Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>120+ Decibels of high pitch Shrill rises above ambient Noise and can be heard over a Mile away</li><li>100% constructed of high-impact ABS plastic-So they're 100% impervious to Moisture</li><li>Pealess Design， No moving Parts-nothing to obstruct Sound， nothing to jam， break or freeze</li><li>Ideal for large Crowd Areas such as Football Stadiums， Motorsport Race Tracks， Airport Runways， Construction Sites and any Situation where a very loud Signalling Devise is needed</li><li>Fox 40 cannot be overblown-the harder you blow， the louder the Sound</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Rax62usgL.jpg" noproxy>