Made with Tone Troughs, Carlton's E.L.K. University Ph.D. Elk Diaphragm Calls 3-Pack creates perfect pressures for loud vocalizations – just what you need when you're trying to locate and coax in big bull elk. Includes 3 Tone Trough elk diaphragm calls – Cow/Calf, Buglin 2.5, and Triple Reed. Premium Flex™ process and Infinity Latex® makes for longer-lasting calls that are consistent and comfortable to use. 3-call pack also comes with the E.L.K. University Instructional DVD, featuring Wayne Carlton, to help you master the art of diaphragm calling.

• Tone Troughs create perfect pressures for loud vocalizations
• Locate and coax in big bull elk
• Includes 3 Tone Trough elk diaphragm calls
• Cow/Calf, Buglin 2.5, and Triple Reed
• Premium Flex and Infinity Latex
• Long-lasting calls
• Consistent and comfortable to use
• E.L.K. University Instructional DVD