• The 27-inch stethoscope is easy to grip and move around
• An acoustic seal helps keep out ambient noise
• Adjust the pressure of the Littmann® Classic III™ black smoke-finish stethoscope's 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 soft-sealing ear tips that conform to the wearer's ears
• The next-generation tubing makes this product durable and helps it retain its shape