ERKA Finesse 2 Stethoscope | Switchable Dual-Head Convex Membranes And Dual Channel Tubing For Each Ear | Perfect For Cardiology And Pediatric Use | Lightweight With Case Included | Black SWITCHABLE CHEST-PIECE: A dual-head stethoscope that is a switchable chest-piece for auscultation on adults, children and infants in pediatric and cardiology. Both sides are designed with a prestressed convex diaphragm for brilliant sound transmission and resonance. CARRYING CASE FOR PROFESSIONALS ON THE GO: The ERKA Finesse 2 Stethoscope comes with functional carrying case and features a lightweight design perfect for medical workers on the go. ERGONOMIC AND FUNCTIONAL TUBING: Features a Dual Channel Tubing for each ear and two super soft sets of ergonomic ear tips for perfect sealing out of background noises. FOR ALL SPECIALTIES: Anesthesiology, cardiology, pediatric care, emergency physicians, paramedics, family physicians, internists, physician assistants, medical students, nurse, aenesthetists/caregivers, and specialists in respiratory diseases. HIGHEST QUALITY: Made in Germany by ERKA, a 133 year old company which is a leader in precision-driven engineering. The pore free chromed brass surface is resistant to bacteria. Classified as Dermatologically safe and washable with all common medical soaps.