Windstorm Black Whistle- World's Loudest Whistle, For Campers, Boaters, Hunters

The storm whistles are twice as loud as most popular whistles and capable of being heard above howling wind or any competing sound. It even works on and under water. Many people use this item for survival, hiking, biking, work, school, camping, fishing, traveling, gift idea, recreational. Not limited to these. High quality and made to last. For men/women/kids.