Amazon.com: EMI Premium Clinical Lightweight 4oz Stethoscope with Rotating Dual Head - Purple - Perfect for Nurses and Medical Professionals : Industrial & Scientific
Amazon.com: MABIS Stethoscope, Adult Dual Head to Listen to Sounds from Large Organs or Specific Areas of The Body with Large Diaphragm for High or Low Frequencies, 22 Inch Y Tubing, Purple :