Made to be heavy, Riven built a call that won't break, the Riven Comet Diaphragm Elk Call. It can hit the highest bugles you can muster, while also holding deep resonant tones. Riven added a heavier latex to increase longevity. Bugling, Chuckling, Screams, Cow & Calf Sounds. The Comet Small Domed Elk Diaphragm Call creates Low, Medium & High Tonal Range Vocalizations for Elk Hunting and Calling. FeaturesVersatile: This call produces a variety of Bugling, Chuckling, Screams, Cow & Calf Sounds. The Comet Small Domed Elk Diaphragm Call creates Low, Medium & High Tonal Range Vocalizations for Elk Hunting and CallingDurable: Made to be heavy, we built a call that won't break. It can hit the highest bugles you can muster, while also holding deep resonant tones. We added a heavier latex to increase longevity.Range: The Comet Small Domed Elk Diaphragm Call creates Low, Medium & High Tonal Range Vocalizations for Elk Hunting and CallingPerfect Placement: The Small dome makes for the perfect ...