The Riven Origin Series Combo Pack is an indispensable tool for the seasoned elk hunter. This three-call pack covers the complete elk vocal range, offering an edge in any hunting situation. The non-dome design ensures unrestricted airflow control, while the Single Lady, Black Ice, and Stratum calls deliver smooth cow and calf tones, advanced tonal range flexibility, and powerful bull and cow vocalizations respectively. The large frame chassis increases volume and resonance, providing enhanced acoustic realism. This versatile setup requires a refined technique, rewarding experienced callers, and the pack includes varied reeds suited to skill progression. The Riven Origin Series Combo Pack amplifies the thrill of the hunt with its authentic sound projection.