Product information: 3M Littmann Classic II Pediatric Stethoscope 2113R - Dual-sided chestpiece with small 3.3cm diaphragm is ideal for pediatric patients - Versatile chestpiece design provides high acoustic sensitivity with both a floating diaphragm and open bell - Non-chill rim and diaphragm provide patient comfort - Soft-sealing eartips Salient features of 3M Littmann Classic II Pediatric Stethoscope 2113R - One-inch traditional bell (pediatric) and 3/4 inch bell (infant) combined with a floating diaphragm - Stainless steel chestpiece - Excellent acoustic seal and comfortable fit with patented 3M Littmann Snap Tight Soft-Sealing Eartips - Comfortably angled, anatomically correct headset - Single-lumen tubing is available in attractive colors