The Veridian 05-11001 is a traditional heavy-walled vinyl tubing that blocks extraneous sounds. Durable, chrome-plated zinc alloy rotating chest piece features two inner drum seals, effectively preventing audio leakage. Five interchangeable chest pieces adult and child diaphragms and three bells offer professionals a variety of diagnostic uses. Includes: latex-free 5-in-1 interchangeable chest piece black stethoscope with soft vinyl ear tips, convenient chest piece key for easy diaphragm replacement, three bell sizes, two spare diaphragm sizes, two spare ear tip sets in two styles, and accessory pouch.