Primos Hunting Sonic Dome Series Single Game Calls. This Game Call by Primos Hunting is simple and dependable. The Primos Hunting Sonic Dome Single Elk Mouth Call w/ 1 Latex Reed has been designed so the call is automatically positioned correctly in your mouth. The dome gives you a consistent distance between the reeds and the roof of the dome for an incredibly consistent sound. Primos Hunting Sonic Dome Single Elk Mouth Callers use latex reeds that reproduces sounds such as cow calf and satellite bull. Specifications for Primos Hunting Sonic Dome Series Single Game Call: Manufacturer: Primos Hunting Fabric/Material: Latex Species: Elk Features of Primos Hunting Sonic Dome Series Single Game Call One latex reed Reproduces cow calf and satellite bull sounds Package Contents: Primos Hunting Sonic Dome Series Single Game Call Primos Hunting 1641: Sonic Dome Series Single Game Calls