Two-sided models with traditional bell/diaphragm chestpieces are designed, sized and acoustically precise for children and infants. The Littmann Classic II Pediatric and Infant stethoscopes feature stainless steel chestpieces optimally sized for pediatric and infant auscultation. The Pediatric stethoscope features a 1-inch traditional bell combined with a patented floating diaphragm. The infant stethoscope features a 3/4-inch bell with a patented f