Haydels Deer Two Way Fawn Bleat Imitator. One side is pitched; the other is low. Specifications for Haydels FB90 Deer Two Way Fawn Bleat Imitator: Mfg Item Num: FB90 Supplier SKU: 81038 Category: GAME CALLS Type: Deer Call Species: Whitetail Material: Acrylic Battery: None The Haydels FB90 Deer Two Way Fawn Bleat Imitator 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.