Amazon.com: MDF Acoustica Lightweight Stethoscope for Doctors, Nurses, Students, Home Health Use, Adult, Dual Head, Dark Green Tube, Silver Chestpiece-Headset, MDF747XP09 : Industrial & Scientific
Amazon.com: MDF MD One Stainless Steel Stethoscope, Adult, Black Tube, Black Chestpieces-Headset, MDF777BO : Industrial & Scientific
MDF® Instruments Pulse Time® Pastel Blue Stethoscope