With patented features and an ergonomic design, DRG PureTone Stethoscopes provide the ultimate in acoustics, accuracy, and performance. The DRG Puretone cardiology stethoscope features: Dual lumen high capacity tubing with patented ENR (external noise reduction) tubing. Patented gel-seal eartips and anti-microbial diaphragms covers for bell and diaphragm are included. The Classic Cardiology Model PT2B27 also features a double-sided, rotating, stainless steel chestpiece. You will hear heart tones and lung fields like never before. 
5 year Warranty. THE choice for the cardiac specialist. Retails @ $140.00

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·  External Noise Reduction (ENR) Tube Technology. Stainless steel springs encapsulated in Neoprene isolate the internal air columns from outside disturbances. This patented technology acts to minimize external noise to provide for purer auscultation sounds. You will hear heart tones and lung fields like never before.

·  GELseal™ Eartips to help ensure an acoustic seal in the ear canal and a comfortable fit.

·  SafeSEAL™ Soft Stethoscope Diaphragms which contain an antimicrobial compound to suppress the growth of bacteria and mold on the diaphragm. They are designed to improve acoustics and to feel warm on the patient's skin. Additional

·  Anti-Slip ring on the tubing provides a high-friction point for greater stability and to prevent slippage when wearing a stethoscope around the neck.

·  Convenient ID tag with an area for writing personal identification information.

·  27" overall length.

·  Latex-Free.

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DRG is a world leader in the development of state-of-the-art stethoscopes and medical devices. Their high-end stethoscopes are technologically superior to any other stethoscopes on the market. The engineers at a major audio company assisted DRG in developing these stethoscopes and you will hear the quality.