Constructed from premium-grade stainless steel, the MDF MD One provides accurate auscultation of pediatric heart, lung and blood pressure sounds. Its got an ergonomic design and pleasing appearance. Chestpiece: The stainless steel MD One Dual Head Chestpiece is precisely machined for the highest performance and durability. It's hand polished. The full-rotation acoustic valve stem has a green indicator dot that lets you identify the active sound channel and seals in sound. It's fitted with an ultrasensitive diaphragm and a non-chill retaining ring. The extra large bell with a non-chill bell ring, provides greater sound amplification, isolation of low frequencies, and patient comfort. ErgonoMax Headset: The machined and hand-polished stainless steel tubes has an enclosed internal spring. The MDF ComfortSeal Eartips are designed for long lasting comfort and high performance acoustic transmission. Safety-lock eartip adaptors for user safety, Acoustic Tubing: This tubing is longer than average for comfortable distance between user and patient. It is made of dense, latex-free PVC. With Y-configuration, the tubing is designed to maintain acoustic integrity. Non-cracking, non-sticking. Accessories: Additional (2) ComfortSeal Eartips, (1) ultra-sensitive Diaphragm and (1) ID tag.
This is a great stethoscope. I use it for nursing school. I can hear just as well as with a Littmann. Same quality for a better price, and it includes free parts for life! This is a great stethoscope.
My last stethoscope had issues ...then I found this one. it is an inexpensive way for quality.