The Rut Roar Deer Grunt is Primos loudest, most accurate grunt call yet. The all-rubber construction features an ergonomic shape for a comfortable hold and allows you to manipulate sounds from full-blown roars to soft grunts without any adjusting of the reed. Angled outlet enhances directional calling. Built-in challenge wheeze features an enlarged chamber for increased volume and range. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Game Calls.