Patented single-sided "Master" chestpiece with tunable diaphragm lets you monitor both high and low frequencies without having to turn over the chestpiece.

Hand-crafted, solid stainless steel chestpiece, two-tubes-in-one design, lightweight comfort headset, special procedures adapter for difficult site and pediatric auscultation, non-chill rim, double-leaf binaural spring, and patented 3M Littman snap-tight soft-sealing eartips.

Available in Black, Burgundy, Navy, Hunter Green.