The Quaker Boy Easy Yelper is the easiest most productive call and it just got better. The H2O will operate under any hunting condition. Rainy conditions, no problem. The H2O Easy Yelper is waterproof. Windy conditions, no problem. This call carries loud and clear. Highly waterproof coating allows the H2O to work in the heaviest rainstorms. The H2O is truly the all weather, all condition, easiest call to operate for today's turkey hunter.