The elk of a lifetime can be there in a moment and gone the next. Make it count with Icon Elk Calls. Built with the highest-quality materials they deliver the convincing volume and authentic tones it takes to get the biggest bulls close. - The Heat Seeker Elk Mouth Call features a single premium prophylactic reed with an expertly designed cut for realistic nasal tones of a cow in peak estrus. The Heat Seeker also produces loud authentic bugles to bring big bulls in close. - Single premium prophylactic reed - Cut reed designed for realistic nasally tones of cow in peak Estrus - Also produces loud authentic bugles