3M Littmann Cardiology III Stethoscope, Breast Cancer Awareness Special Edition, Rose Pink Tube, 27 inch, 3163 Show your dedication with the purchase of a rose pink 3M Littmann Stethoscope. $5 of the proceeds from each of these stethoscopes will be contributed to the American Cancer Society to help finish the fight against breast cancer. The only dual-sided chestpiece in the Cardiology line provides versatile auscultation for both adult and pediatric patients Two tunable diaphragms respond with a simple pressure change to capture low and high-frequency sounds Expand versatility by converting pediatric side to open bell for low frequencies, using the nonchill bell sleeve (included) Two-in-one tube design (dual lumen) eliminates noise from two external tubes rubbing together