Phelps Amp Diaphragm Elk Call Type/Style/Model:Grey Available in Strike Black color

Available in Strike Black color

Fits any compound bow scope

Contoured hood offers wind protection and concealment without inhibiting peripheral vision

• Extra long link for Bifocals included

Phelps Amp Diaphragm Elk Call Type/Style/Model:Grey Available in Strike Black colorThe AMP orange elk diaphragm is the lightest latex of the new AMP diaphragms. This is a single reed that produces high pitched cow and calf sounds along with producing immature bull sounds. The AMP black elk diaphragm produces high to medium pitched cow sounds along with producing raghorn bugles with great volume. 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