Sprague Rappaport Style Stethoscop: A 5-in-1 multipurpose Omron Sprague Rappaport is designed for flexibility of clinical needs, sound performance, and affordability Includes three sizes of open bells, two sizes of diaphragms, and two pair of ear tips, all in a vinyl storage case ItemManufacturer: Omron Healthcare Application: Sprague - Rappaport Stethoscope User: Adult / Pediatric Color: Teal Chestpiece Material: Chrome-Plated Chestpiece Ear Pieces Type: 2 Pair Ear Tips Head Type: Double Sided Chestpiece Number of Tubes: 2-Tube Tube Type: Double Lumen Sprague Rappaport -Type Stethoscope eliminates the need for different stethoscopes for infants, children, and adults. Silver chestpiece drum has two interchangeable diaphragms and three open bells for accurate detection of high-, middle- and low-frequency sounds. Sprague Rappaport -Type Stethoscope eliminates the need for different stethoscopes for infants, children, and adults. Silver chestpiece drum has two interchangeable diaphragms and three open bells for accurate detection of high-, middle- and low-frequency sounds.