The Rocky Mountain Hunting Calls Elk Slayer Diaphragm Call is a versatile tool for elk hunters, designed to produce an array of authentic elk sounds. Stretched latex construction allows you to create nasal estrus cow calls, mews, chirps, and whines with ease. Additionally, the call can replicate high-pitched satellite bugles and offers effortless octave transitions for location bugles. Made in the USA, this call is a must-have for hunters looking to attract elk with realistic and effective sounds.