Lethally effective for cats, coyotes and foxes, its one of the easiest-blowing calls on the market, and the only plastic injection-molded predator call made by Mark Zepp. Versatile call produces deep, course jackrabbit or fawn distress sounds when blown straight through, and higher-pitched sounds when you cup your hands over its end. Flutter your tongue while blowing to create bird distress sounds. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Game Calls.