Get more rasp in your calls without working so hard with the Half Moon Nasty Old Hen Diaphragm Turkey Call from Quaker Boy. This call utilizes Quaker Boy's proven Half Moon backer reed design to force air through the middle of the reeds for easier and consistent performance and control. The Nasty Old Hen combines the backer reed with two light white reeds with a double triangle cut in the top reed, giving you a call that delivers maximum rasp with little air pressure.