![Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific](https://m.media-amazon.com/images/I/71d7DCcF5LL.jpg)
Amazon.com: 3M Littmann Stethoscope, Master Cardiology, Black Tube, Stainless Steel Chestpiece, 27 inch, 2160 : Industrial & Scientific
![Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific](https://m.media-amazon.com/images/I/71eXluhHpCL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3M 2176 Littmann Master Cardiology Smoke Chestpiece Stethoscope with 27" Black Tube : Industrial & Scientific
Is there an ''important'' difference in quality between a cheap stethoscope and expensive ones? - Quora
![Amazon.com: ADC Adscope 600 Platinum Series Cardiology Stethoscope with Tunable AFD Technology, Black : Industrial & Scientific Amazon.com: ADC Adscope 600 Platinum Series Cardiology Stethoscope with Tunable AFD Technology, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/61FnWbgDXcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ADC Adscope 600 Platinum Series Cardiology Stethoscope with Tunable AFD Technology, Black : Industrial & Scientific
![Amazon.com: Greater Goods Premium Dual-Head Stethoscope, Clinical Grade Option for Doctors, Nurses, Students, or in The First Aid Kit for Home (Black) : Industrial & Scientific Amazon.com: Greater Goods Premium Dual-Head Stethoscope, Clinical Grade Option for Doctors, Nurses, Students, or in The First Aid Kit for Home (Black) : Industrial & Scientific](https://m.media-amazon.com/images/I/711s+6iVogL.jpg)