ULTIMATE SURVIVAL TECHNOLOGIES JetScream™ Safety Whistle, Orange
Used by Special Forces worldwide, this whistle is a must in all kinds of rescue situations. One of the loudest of its kind at 122dB, it can be heard above most natural and man-made noise, and won’t freeze, clog, or rust like traditional whistles. Compact and lightweight, just over 2" in length and less than 1/2" thick, it can be used by adults and children in the water, on the trail, or even in the city. 100% waterproof.