The Primos Hardwood EZ Grunter Plus Deer Call gives deer hunters the ability to produce the hyperventilating rhythm of a rutting, tending, grunting buck to fire up nearby itching for a challenge. Enjoy the true hyperventilation sounds and wide range of tones you get from this easy to use call. Produces calls whether you are inhaling or exhaling thanks to patented design. Call comes with Extend-A-Tone hose. Camo finish.