EverOne Premium Cardiology Stethoscope, Black Tube, 27 InchIDEAL FOR DIAGNOSTICS - An excellent general purpose stethoscope for all manner of medical professionals. Designed to assist doctors, nurses, and EMTs with patient diagnostics and evaluations. Great for doctor's offices, emergency rooms, ICUs, and SDUs. DUAL LUMEN DESIGN - Eliminates the auditory interference that's common in other two tube stethoscopes. The two tubes in one design eliminates the rubbing noise that traditional double tube stethoscopes tend to create. ANATOMICALLY DESIGNED - The specially designed headset is made to match the angle of the ear canal for a superior fit that allows for better performance. Made with user comfort in mind, the angled fit allows doctors and nurses to use the stethoscope longer without experiencing discomfort. 27" INCHES IN LENGTH - The larger design allows you to easily accommodate all patients from infants to adults. The high grade tubing is designed to resist the wear and tear of daily use and will retain its shape and flexibility even if folded or compressed in a pocket. STAINLESS STEEL CHEST PIECE - The solidly constructed chest piece allows for superior contact with the patient to provide more accurate readings and evaluations. The non-chill rim is great for sensitive patients and won't disturb or irritate them during use.