Phelps AMP 3 Pack (Black, Green & Gray) Cow Calls
-The AMP black elk diaphragm produces high to medium pitched cow sounds along with producing raghorn bugles with great volume.
-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.
-The AMP gray 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.