Phelps Amp Beginner Diaphragm Elk Calls 3 pk

"A great starter 3 pack to create a variety of cow calls and bugles.

AMP Black Elk Diaphragm: The AMP black elk diaphragm produces high to medium-pitched cow sounds along with producing raghorn bugles with great volume.

AMP Grey Elk Diaphragm: The AMP grey elk diaphragm is a great all-around call with excellent volume. This is a single reed that produces medium to mature cow sounds, along with producing medium to large bull sounds.

AMP Green Elk Diaphragm: The AMP green elk diaphragm is a great all-around call. This is a single blue reed that produces medium cow sounds, along with producing medium bull sounds. *The green tape is slightly stiffer than normal and has a bitter taste."