PHELPS CALLS

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.

A great way to organize and dry your calls out between using them. The PDO will hold 8 diaphragms total, 4 on each side.. 550 paracord lanyard.

-Large corrugations in the chamber provide great resonance.-Corrugations provide structure to the tube
-1.25″ flared mouth opening for comfort and usability.
-Over-Cupped Exhaust Bell for backpressure and resistance making it easier to use ALL diaphragm

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