5-P Diaphragm: Built-in with customblended .005 red latex reed over a thin.025 prophylactic reed, this call producesgreat loud raspy hen talk. 4-P Diaphragm:With same style cut as the 5-P,this call produces medium raspy turkeytalk but can be used to create that everimportant soft talk that's needed to bringthem close in. 4-M Diaphragm: Triplereed call with moon cut bottom reed andcombo cut top reed. This call will do it all,but is a great call for locating with loudcutting sounds. Medium raspy. Built withnew precision equipment and new stateof the art blended material.