Combination adult chestpiece precisely machined to exacting tolerances from lightweight aluminum. Extra large 1 3/8″ diameter bell. Highly sensitive 13/4″ diaphragm. Non-chill bell and diaphragm retaining rim for patient comfort. Internal spring binaurals are fixed at a 15� angle. Custom molded 22″ PVC tubing. Adsoft PVC eartips (large size) and spare diaphragm included. Weighs just 4.5 oz. Overall length 31″. Five Year Limited Warranty.
Combination diaphragm and bell adult chestpiece
Extra-large 1⅜” bell
Highly sensitive 1¾” diaphragm
Non-chill bell and diaphragm retaining ring