3M Littmann Classic III Stethoscope – Model 5620

3M Littmann Classic III Stethoscope (Model 5620) – Dual-Sided Tunable Diaphragm | Adult & Pediatric | General Clinical Use

The 3M Littmann Classic III Stethoscope (Model 5620) is one of the most trusted and widely used clinical stethoscopes in healthcare — chosen by nurses, medical students, residents, and general practitioners worldwide for its acoustic clarity, durability, and versatility. Its dual-sided stainless steel chestpiece features a tunable diaphragm on both the adult and pediatric sides, allowing seamless switching between low- and high-frequency sounds by adjusting pressure alone. More than 2× louder than comparable stethoscopes*, the Classic III delivers the acoustic sensitivity needed for comprehensive heart, lung, and bowel sound assessments across a wide range of clinical settings.

• Dual-sided chestpiece with adult and pediatric tunable diaphragms — one stethoscope for all patients
• More than 2× louder than comparable stethoscopes* for enhanced clinical auscultation sensitivity
• Detects subtle low-frequency sounds including S3/S4 gallops and mitral stenosis
• Lightweight 27″ design with soft-sealing ear tips for all-day clinical comfort
• Made in the USA with globally-sourced materials

The World’s Most Trusted Clinical Stethoscope:
The Classic III’s dual-sided design makes it one of the most versatile stethoscopes available for non-critical care environments — equally at home in general wards, outpatient clinics, urgent care, OB/GYN, pediatrics, and medical education settings. The tunable diaphragm technology means you get the function of both a diaphragm and a bell in a single chestpiece without flipping, keeping patient assessments efficient and accurate. Ideal for detecting everything from low-frequency diastolic murmurs and S3/S4 gallops to high-frequency breath sounds and bowel sounds.

What’s Included:
3M Littmann Classic III Stethoscope (Model 5620, 27″), Soft-Sealing Ear Tips, User Manual

Note: FSA/HSA eligible. *Based on tests against globally available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm. Made in the USA with globally-sourced materials.