2114 Littmann Classic II Infant Stethoscope - Black2114 Littmann Classic II Infant Stethoscope Black Infant patients are deserving of your best care and attention. 3M Littmann Stethoscopes have taken the time and care to develop special high quality stethoscopes for smaller frames. Uniquely designed for smaller frames with a 3 4 inch traditional bell on one side coupled with a traditional diaphragm on the other side Patient comfort is assured when rubber versus metal is applied to your patient when