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Chestpiece:The MDF767K Chestpiece equipped with a full rotational Dual-Output Acoustic Valve Stem are individually machined, 22k gold-plated and precisely assembled. Strict tolerance control and valve mechanism ensure smooth valve rotation and accurate acoustic transmission. The Chestpiece enables users to switch between adult and pediatric-sided Diaphragms/Bells with ease and interchange both side of the chestpiece with adult and pediatric Chestpiece fittings (2 Diaphragms and 3 Bells) to meet medical professionals' specific diagnostic requirements.
AccuFit Headset:Adjustable 22k-gold plated wide brass tubes are precisely crafted with flexible spring and ComfortSeal Eartips designed for a long lasting anatomical fit.
Acoustic Tubing:Dual high performance Acoustic Tubes are secured in place by a non-pinching and non-obtrusive 22k-plated brass Acoustic Tube Clasp. Acoustic Tubes are constructed of non-cracking, non-sticking high-density latex-free PVC.
Accessories: Additional (2) ComfortSeal Eartips, (1) ultra-sensitive Diaphragm and (1) ID tag.



