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® Acoustica® Deluxe Lightweight Dual Head Stethoscope - Free-Parts-for-Life & Lifetime Warranty - Blackout and White (MDF747XP-BO29)… - Walmart.com
MDF Instruments® Stethoscope Acoustica® Lightweight White and Aqua Blue