Coyotes have a language all their own, and with the Rocky Mountain Hunting Calls Stealth Yote Howler Predator Call, you can master these wild sounds and start luring your prey into the kill zone. With a little practice, you'll be able to rip off lifelike howls, barks, yips, and even coyote distress sounds. This coyote call even comes equipped with a V.E.T.T. mouthpiece, which adds extra volume with less air, it helps stabilize high notes, and it helps you achieve raspier barks. #410 Yote Howler Diaphragm included. Manufacturer model #: 433. Creates authentic coyote calls and sounds Lifelike howls, barks, yips, and distress sounds V.E.T.T. mouthpiece – more volume with less air Helps stabilize high notes Achieves raspier barks #410 Yote Howler Diaphragm included