Amazon.com: 3M 2114 Littmann Classic II Infant Stethoscope, Black Tube, 28" : 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