Combined Adult and Pediatric Chest piece precisely Machined to exacting tolerance from surgical stainless steel for outstanding performance

Ultra Sensitive Diaphragm for greater amplification

Color coordinated Non - Chill bell and snap On Ring to retain diaphragm for patient comfort.

Complete with an accessory case containing 2 spare diaphragm and one set of ear tips.

Extra-thick tubing walls minimize extraneous noice.