- The double-sided chest piece is easy to grip and move around
- Adjust the pressure of the 3M™ Classic III™ stethoscope diaphragm to hear either high- or low-frequency sounds
- You can squeeze or pull apart the ear tubes to adjust the headset
- The 3M™ Littmann® Classic III™ stethoscope has ear tips that conform to the wearer's ears
- An acoustic seal helps keep out ambient noise
- The next-generation tubing makes this product durable and helps it retain its shape
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