Amazon.com: 3M Littmann Classic III Monitoring Stethoscope, Black Edition Chestpiece, Black Tube, 27 inch, 5803 + 40007 Stethoscope Identification Tag, Black : Industrial & Scientific
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