Cardiology Stethoscope 3M™ Littmann® Master Cardiology™ Black 1-Tube 27 Inch Tube Single Head Chestpiece
- Anatomically designed headset
- Two-in-one tube design (dual lumen) eliminates noise from two tubes rubbing together
- Pressure-based sound frequency adjustment with tunable diaphragm
- Special-procedures adaptor (included) for neonatal or pediatric auscultation
- Non-chill rim and diaphragm
- Smoke-finish chest piece
