The profession and lightweight range of stethoscopes provide excellent sound quality, durability and comfort fro the practicing professional. They are lightweight and can be custom fitted via adjustable binaurals and eartips -- perfect for listening to cardiac, pulmonary and vascular sounds. Excellent for general auscultation and blood pressure. Chrome-plated or stainless steel chestpiece for durability. Rotatable binaurals and double head design. Interchangeable comfort sealing eartips. Latex free (LF).- Professional Stethoscope, Double-Head, 28", Adult, Blue, 5-Year Warranty (US Only)