Founded in 1992 MABIS DMI healthcare has been fostering innovation teamwork and a customer driven philosophy we continually evolve to support your needs in a competitive and ever changing marketplace. With over 5000 products for the professional consumer and specialty markets we are dedicated to providing you with all your needs in the healthcare industry. Most popular style of stethoscope. Offers unlimited flexibility while maintaining outstanding acoustical qualities. Includes: five interchangeable chestpieces three bells (adult medium and infant) and two diaphragms (small and large) for a custom examination; plus three different sized eartips. Heavy-walled 22 vinyl tubing blocks out extraneous sounds. Peghook slider-pack style packaging.