Windstorm™ Emergency Survival WhistleWindstorm Emergency Survival WhistleUltra Loud. All Weather. American Made. The Problem: In high stress emergenciesurban disasters, wilderness rescues, or tactical operationsyou dont get a second chance to be heard. Most cheap survival whistles fail in wind, water, or panic. we can't do much for you if you panic, but this whistle won't fail you in wind or water or to be heard. The Solution: The Windstorm Emergency Whistle is engineered for real world