Brought back by popular demand is the DJ Calls Diver Single Reed Duck Call. This old-time favorite slide-type 3-in-1 call was the finest among the diver duck hunters. The call is marked Bluebill, Redhead, and Canvasback, and the slide tube allows hunters to change the tone of the duck call. The DJ Calls Diver Duck Call is also sought after also by seaduck hunters. This call is sure to be a favorite among hunters. The call is made out of plastic and is 4 1/2 inch closed and 6 3/4 inch open.