The 3M Littmann Classic II Infant Stethoscope is meticulously engineered to provide exceptional acoustics for infant care. Its dual-sided chestpiece combines a 1.5" diaphragm for high-frequency sounds with a traditional bell for low-frequency sounds, offering versatility in heart and lung auscultation. The adjustable diaphragm accommodates different patient ages and body types. The stainless steel chestpiece ensures durability and hygiene, while the non-chill rim and diaphragm enhance patient comfort. The flexible Caribbean blue tube, adjustable neckband, and soft eartips provide a customized fit and reduce ear fatigue. With its trusted performance, exceptional value, and 5-year warranty, the 3M Littmann Classic II Infant Stethoscope is the preferred choice for accurate diagnosis and patient care in infant healthcare settings.