3M Littmann Master Cardiology Stethoscope


The 3M™ Littmann® Master Cardiology™ Stethoscope is characterized by the best acoustic response in the Littmann mechanical stethoscope line; with a tunable diaphragm, dual-lumen tubing, and a precision, ergonomically designed, stainless steel chestpiece.


  • Outstanding acoustics: the highest in Littmann mechanical stethoscopes
  • Tunable diaphragm: hear high or low frequency sounds by slightly adjusting pressure on the chestpiece
  • Includes Special Procedures Adaptor for pediatric or neonatal auscultation
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  • Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes
  • Headset is easily adjusted for individual fit and comfort, angled eartubes align with ear canals

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