3M Littmann Cardiology III Stethoscope (Cardiology)

3M™ Littmann® Cardiology III Stethoscope provides excellent acoustics for hearts big and small.

• Hard, stainless steel
• Patented dual frequency diaphragm
• Double lumen hose
• Non-chill bell circumference< /span>
• S Sealed eartips
• Adjustable double leaf spring pattern

This stethoscope features a patented  adjustable diaphragm to hear both low and high frequency sounds from both sides of the chestpiece.
The large side of the chestpiece is suitable for auscultation of adult patients.
Small side pediatric or weak It is suitable for patients. replace with 
Snap the bell circumference over the bell and set it in place.
5 year warranty.