MDF Light Blue & Black Multi-size Chest-piece Procardial ERA Cardiology Stethoscope for (Adult, Pediatric, and Infant-Neonatal Patients) (MDF797XB14)

Handcrafted Since 1971 | Free-parts-for-life Program | Lifetime Warranty | Latex-free Acoustic Tubing: Constructed of latex-free PVC the 2-in-1 X-configuration non-stick acoustic tubing maintains two uninterrupted sound transmission channels to preserve acoustic integrity while sealing out extraneous sounds even in high-noise conditions Classic Sprague Rappaport-like dual acoustic output but with an innovative X-configuration dual lumen tube construction that eliminates the rubbing that can cause acoustic interference The chestpiece is fitted with an ultrasensitive diaphragm sealed with a non-chill retaining ring to provide a secure acoustic transmission of heart and lung sounds of 100Hz to 1000Hz 9 possible configurations for all your auscultation needs Product Description SKU MDF797TMMKL MDF777TMOKL MDF797TSLRG MDF797TPGLRG MDF797TMBRG MDF777TPWKL