Primos Coyote Bear Buster Call Primos has been trusted by individuals for decades. Products that are made of quality material and designed to withstand the toughest environments. Trust the Brand that others in the field use and don't settle for less. Quality materials used for all primos products 100 percent designed and tested for the toughest situations and environments Reproduces the distress bleat or bawl of a young deer - a favorite food source for coyotes, bears, and other predators Can be blown very softly or extremely loud