3M™ Littmann® Master Classic II™ Stethoscope, 2144L, black tube, 27 in (68.6 cm)

The 3M™ Littmann® Master Classic II™ Stethoscope combines ergonomic design with excellent acoustic sensitivity to deliver reliable performance, and comfortable use to professionals dedicated to providing only the best in patient care. It features a patented tunable diaphragm that alternates between low and high frequency sounds with a simple pressure change on the chestpiece; a hand-polished alloy chestpiece; high performance single-lumen tubing; patented snap-tight, soft-sealing eartips; a comfortably angled anatomically correct headset; and a patient-friendly, non-chill rim and diaphragm. Ideal for students and medical professionals alike.

The 3M™ Littmann® Master Classic II™ Stethoscope combines design with excellent acoustic sensitivity to deliver reliable performance and comfortable use to professionals dedicated to providing only the best inpatient care. It features a tunable diaphragm that alternates between low and high-frequency sounds by simply adjusting the pressure on the chestpiece. This feature allows the healthcare provider to focus on the patient, while the non-chill rim provides optimal comfort. The headset tension is easily adjustable to fit various head sizes and conforms around the head by squeezing together or pulling apart the ear tubes. The 3M™ Littmann® Master Classic II™ Stethoscope is used by students and medical professionals alike to detect, listen to, and study heart, lung, and other body sounds for physical assessment and diagnosis. The 3M™ Littmann® Master Classic II™ Stethoscope plays its part in the protection of human health and the environment by removing harmful phthalate plasticizers from the tubing materials composition.