Features of the 3M Littmann Master Cardiology Stethoscope: Binaural Construction: Double Lumen. Chestpiece Technology: Single sided Chestpiece Weight: 95 Gram. Eartip Type: Soft Sealing. Extra Eartips Headset Material: Wide Diameter Aerospace Alloy. Net Weight: 190 Gram. Primary Trademark Name: Littmann. Special Adaptors Tubing Color: Black. Tunable Diaphragm Black Plated Chestpiece and EarTubes

The excellent acoustic sensitivity of a patented tunable diaphragm is the hallmark of the low-profile Littmann Master Classic II stethoscope. Features of the 3M Littmann Master Classic II Stethoscope: Award winning design combines high performance with portable convenience. Patented tunable diaphragm alternates between low and high frequency sounds with a simple pressure change on the chestpiece. Hand-polished alloy chestpiece. High performance single-lumen tubing. Patented 3M Littmann Snap Tight soft-sealing eartips. Comfortably angled anatomically correct headset and patient-friendly, nonchill rim and diaphragm. Gold Edition has a gold plated chestpiece and black tube.

Features of the 3M Littmann Master Classic II Stethoscope: * Black-Plated chestpiece with no moving parts assures a complete seal against sound leakage.* Single-lumen tubing is lightweight and kink resistant to offer both portability and durability. * Lightweight comfort headset assembly is set at a precise angle to assure proper fit and minimize air leakage. * One pair of Soft-Sealing Eartips and one pair of semi-soft eartips. * Latex-free. * Each scope is engraved with an individual serial number for your identification purposes.

Features of the 3M Littmann Cardiology III Stethoscope: One side sized for adults and the other side sized for pediatrics. Both the large and small side allows you to hear either low or high frequency sounds by simply applying varying pressure – light pressure for low sounds or firm pressure for high sounds utilizing 3M’s own tunable technology. And, you can easily convert the stethoscope to a traditional open bell style by removing the diaphragm on the pediatric side and installing the rubber nonchill sleeve which is included with purchase.

Features of the 3M Littmann Classic II SE Stethoscope: * Traditional bell combined with a tunable diaphragm that allows the user to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece.* A nonchill rim on both the diaphragm and the bell means comfort for your patient.* Comes with patented 3M® Littmann® Snap-tight Soft-sealing Eartips designed to assure an excellent acoustical seal in the ear canal along with maximum comfort.*The tubing allows you to fold the scope easily without worry of kinking or breaking. * Length 28 in. (71.1 cm).* Single-lumen tubing is available in a variety of popular colors.* The tubing allows you to fold the scope easily without worry of kinking or breaking.

Features of the 3M Littmann Master Classic II Veterinary Stethoscope: The Littmann Veterinary Stethoscope features a tunable diaphragm, which allows the user to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece.Benefits: * A tunable diaphragm allows the user to conveniently alternate between the low- and high-frequency sounds without turning over the chestpiece. * Portable convenience of single-sided chestpiece. * High-performance, single-lumen tubing for excellent acoustic performance in a range of attractive colors. * Excellent acoustic seal and comfortable fit with patented 3M™ Littmann® Snap Tight Soft-Sealing Eartips. * Comfortably angled, anatomically correct headset. * Patient-friendly, nonchill rim and diaphragm. Suggested Applications: Used as a diagnostic aid as part of the physical assessment of a patient.

Features of the 3M Littmann Electronic Stethoscope Model 3200:Powerful Capability. Incredible Simplicity. Redefining what a stethoscope can do for you.Hear it:State-of-the-art sound sensor. Proprietary Ambient Noise Reduction (ANR) technology reduces on average 85% of unwanted background noise. Amplification capability when sounds are soft. Clinical evidence shows it’s easier to detect difficult-to-hear heart sounds like S3 gallops, aortic regurgitation murmurs, as well as abnormal lung sounds. It all adds up to an exceptional listening experience – compared to acoustic scopes. Record it:Capture a sound for later playback. Helpful when seeking a peer opinion or when you are writing up notes on your patient’s condition, after your patient has left.Send it:Bluetooth® technology lets you transmit sounds real-time to your PC, which can then be further analyzed, attached to medical records, or reviewed online with colleagues.Confirm it:Use available Zargis® Cardioscan™ software to help you detect and classify suspected heart murmurs while with your patient. Or visualize heart and lung sounds using Zargis® StethAssist™ software, included free with every 3M™ Littmann® Electronic Stethoscope Model 3200. Two great tools that can enhance the auscultation process and help you hone your skills.

Features of the 3M Littmann Electronic Stethoscope Model 3200:Powerful Capability. Incredible Simplicity. Redefining what a stethoscope can do for you.Hear it:State-of-the-art sound sensor. Proprietary Ambient Noise Reduction (ANR) technology reduces on average 85% of unwanted background noise. Amplification capability when sounds are soft. Clinical evidence shows it’s easier to detect difficult-to-hear heart sounds like S3 gallops, aortic regurgitation murmurs, as well as abnormal lung sounds. It all adds up to an exceptional listening experience – compared to acoustic scopes. Record it:Capture a sound for later playback. Helpful when seeking a peer opinion or when you are writing up notes on your patient’s condition, after your patient has left.Send it:Bluetooth® technology lets you transmit sounds real-time to your PC, which can then be further analyzed, attached to medical records, or reviewed online with colleagues.Confirm it:Use available Zargis® Cardioscan™ software to help you detect and classify suspected heart murmurs while with your patient. Or visualize heart and lung sounds using Zargis® StethAssist™ software, included free with every 3M™ Littmann® Electronic Stethoscope Model 3200. Two great tools that can enhance the auscultation process and help you hone your skills