The Prestige Clinical Classic Stethoscope features all the qualities you expect from Prestige Clinicals with an ergonomically designed single head. This Prestige Classic stethoscope includes the two-tubes-in-one design for the best in sound transmission. Features two sizes of eartips for accurate sound delivery by blocking outside noise. This beautifully designed classic stethoscope's snap-on rim and diaphragm bring convenience and ease-of-use.  Lifetime Limited Warranty.