3M™ Littmann® Master Cardiology™ Stethoscope | 3M United States
3M™ Littmann® Classic III™ Stethoscope | 3M United States
Amazon.com: Paramed Stethoscope - Classic Dual Head - for Doctors, Nurses, Med Students, Professional Pediatric, Medical, Cardiology, Home Use - Extra Diaphragm, 4 Eartips, Accessory Case, Name Tag - 29.5 inch : Industrial & Scientific
Eko Stethoscope + CORE | Amplified Digital Bluetooth Stethoscope