Tag: rainbow chestpiece

3M Littmann Cardiology IV Stethoscope: The Rainbow-Finish Model 6239 That Revolutionizes Auscultation

Aug 22, 2025

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by

Susan Martin

in Medical Equipment & Supplies

Looking for a stethoscope with power and precision? The 3M Littmann Cardiology IV 6239 delivers 2X louder acoustics, a rainbow-finish chestpiece, and plum tubing—engineered for clarity and trusted by medical professionals.