The Ninja Hammer by WoodHaven Custom Calls is a 3 reed call. The Ninja Hammer is designed with a brand new cut that offers a very unique turkey sound. This call will produce those raspy yelps of an old hen and those high-pitched kee kee runs of a lost turkey. The Ninja Green latex is very user friendly to blow while still offering lots of backbone in the call. From hard, crisp cutting, yelping and whistling to those soft clucks, purrs and whines the Ninja Hammer offers today's turkey hunter its very own unique sound.