Amazon.com: MDF Acoustica Lightweight Stethoscope for Doctors, Nurses, Students, Home Health Use, Adult, Dual Head, Black Tube, Black Chestpiece-Headset, MDF747XPBO : Industrial & Scientific
MDF ER Premier Stethoscope, Adult & Pediatric Size
MDF MD One WhiteOut - INFINITE MedStyle
Amazon.com: MDF ProCardial Cardiology Stethoscope, Stainless Steel, Adult, Dual Head, Black Tube, Black Chestpiece-Headset, MDF797BO : Industrial & Scientific