Woodhaven Custom Calls Next Level Ninja Turkey Diaphragm Call - 3 Pack - The Ninja 3 Pack by is a three call combination of WoodHaven diaphragm turkey calls. This pack is built to give the turkey hunter three unique turkey sounds. The Ninja 3 Pack includes the Ninja Ghost, Ninja V, and Ninja Venom. These three diaphragm calls offer a very light feel with tons of backbone which offer their very own unique, crisp sound. From those soft early morning tree calls to the hard cutting and yelping of wild turkey hens, these calls do it all. Each call is handmade and hand stretched with a combination of latex and proph to produce three different turkey sounds.