Phelps Amp Pitch Black Series Elk Diaphragm Call 3-Pk Option:Default Battery Life - 12-hour auto-shutdown

Battery Life - 12-hour auto-shutdown feature maximizes battery life

•Overlapping 3D mesh padding at upper edge for optimal support and comfort

Programmable Scan

•Dual ice axe loops with upper compression strap capture

Phelps Amp Pitch Black Series Elk Diaphragm Call 3-Pk Option:Default Battery Life - 12-hour auto-shutdownThis 3 pack of diaphragms feature the best latex we have been able to specify. They have all feature the same latex with differing stretches. #1 will be the loosest, #2 will be a medium stretch and #3 will be stretched for location bugles. Pitch Black 1: Has a looser stretch for easy cow calls and all of the bull vocalizations Very easy to use and quiet when needed Pitch Black 2: Has a medium stretch similar to the popular Maverick and Phelps