• Handcrafted solid stainless steel chestpiece

• Double-lumen tubing

• Comfortable lightweight headset

• Non-chill rims

• Double-leaf binaural spring

• Patented soft-sealing eartips

• Seven Year Warranty

Additional Information - This innovative product has a patented single-sided Master chestpiece. This allows monitoring of both high and low frequency sounds without turning the chestpiece over. Recommended for use by Cardiologists and Pulmonologists. A special procedures adaptor is available for difficult sites and paediatric auscultation.