Haydels Predator Govt Hunter Cottontail. When blowing on the opposite end you get a squeaker sound for close in calling. Hyper-ventilating death cries can be accomplished by blowing and sucking air from either end. Specifications for Haydels GHC Predator Govt Hunter Cottontail: Mfg Item Num: GHC Supplier SKU: 81009 Category: GAME CALLS Type: Predator Call Species: All Predators Material: Acrylic Battery: None Package Contents: Haydels Predator Govt Hunter Cottontail The Haydels GHC Predator Govt Hunter Cottontail is a quality addition to the Haydels lineup. For more great deals on Game calls on sale and available for your next hunting trip by Haydels please browse our Haydels Hunting Gear page.