This Rolling Thunder Game Calls Hunter Wallis Signature 3 Reed Bat Wing Cut Turkey Mouth Call was designed by World and Grand National Champion, Hunter Wallis. Consisting of 3 heavy latex reeds with a bat-wing cut and relief cut on the middle reed, this signature mouth call will do it all - from soft, early morning tree talk to loud, aggressive yelps and cuts.Hunter Wallis is by far the most decorated contest caller of his generation. With 9 Grand National titles, 2 World Championships, 2 US Opens, and 10 PA State Championships under his belt, he knows a thing or two about the way a yelper ought to sound. He completed his first grand slam at the age of 12, and at the ripe old age of 23 Hunter has completed several more.