The adjustments

this high caffeine medium roast will actually kick start your workout

• 15" x 11-1/4

they're packable

All-new attachment method replaces the versa button with attachment wings (great for packability)

Phelps Amp Diaphragm Elk Call amo The adjustmentsThe 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