Put three distinct turkey sounds in your pocket with the Prestons Flock Trio Pack Diaphragm Turkey Calls from Pittman Game Calls. The diaphragm calls are all easy-to-use three-reed designs. Includes one each of the Frequencer, which is great for hitting those high notes and can even double as an elk call, the Xciter, which is ideal for cutts and the Vengeance, which produces a great nasal sound for purrs. Per 3. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Game Calls.