1. The following Stethoscopes recommeded by professionals from medical filed may help you find
the best stethoscope that meet your requirements .
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I.3M Littmann Master CardiologyStethoscope, Black Tube, 27 inch, 2160
Littmann master cardiology stethoscope. Known as the ultimate acoustical stethoscope, this
masterpiece in one movement is designed to let you hear both high and low frequency sounds
from a patented single-sided chest piece. Features a handcrafted, solid polished stainless steel
chest piece, “two-tubes-in-one-design,” lightweight headset, special procedures adapter for
difficult site and pediatric auscultation, nonchill rim, double-leaf binaural spring and patented
Littmann soft-sealing ear tips. Includes a seven-year warranty.
Save up to 31% on the Littmann Master Cardiology at Amazon now. Don’t wait to get
yours.
Its benefits
1. Chestpiece delivers Littmann’s highest acoustic performance along with handcrafted, eye-
catching design
2. Tunable diaphragm responds with a simple pressure change to capture low and high-
frequency sounds
3. Two-in-one tube design (dual lumen) eliminates noise interference from two external tubes
rubbing together
4. Special-Procedures Adaptor (included) for infant or pediatric auscultation adds versatility to
the instrument
5. Anatomically designed headset is angled to meet the path of the ear canal
II.3M Littmann CardiologyIII Stethoscope, Black Tube, 27 inch, 3128
Littmann cardiology III stethoscope. This outstanding, versatile stethoscope features two
patented tunable diaphragms (adult and pediatric) for listening to both low and high frequency
sounds. Designed for acoustical excellence, the “two-tubes-in-one design” eliminates noise
artifact that can be created by the tubes rubbing together. The pediatric side of the chest piece
easily converts to a traditional bell by simply replacing the diaphragm with the nonchill bell
sleeve included with each stethoscope. Features a solid stainless steel chest piece, nonchill
rims, adjustable double-leaf binaural spring and patented Littmann soft-sealing ear tips. Includes
a five-year warranty.

2. Save up to 26% on the Littmann Cardiology III at Amazon now. Don’t wait to get yours.
Its benefits
1. The only dual-sided chestpiece in the Cardiology line provides versatile auscultation for both
adult and pediatric patients
2. Two tunable diaphragms respond with a simple pressure change to capture low and high-
frequency sounds
3. Expand versatility by converting pediatric side to open bell for low frequencies, using the
nonchill bell sleeve (included)
4. Two-in-one tube design (dual lumen) eliminates noise interference from two external tubes
rubbing together
5. Anatomically designed headset is angled to meet the path of the ear canal
III.3M Littmann Master Classic II Stethoscope, Black Plated Chestpiece
and Eartubes, Black Tube, 27 inch, 2141
The ultimate acoustic stethoscope. Hear both high and low frequency sounds from a single-
sided, stainless steel chestpiece with tunable diaphragm. Special procedures adaptor for difficult
site and pediatric auscultation. Non-chill rim and soft-sealing eartips. Black Edition model has
black-coated chest piece and eartubes. Available in 22″ or 27″ L. 7-year warranty. *The Purple
Stethoscope is purple/plum. . . not a true purple.
Save up to 28% on the Littmann Master Classic II at Amazon now. Don’t wait to get yours.
Its benefits
1. Award winning ergonomic design and excellent acoustic sensitivity deliver comfort and
reliable diagnostic performance
2. Tunable diaphragm responds with a simple pressure change to capture low and high-
frequency sounds
3. Anatomically designed headset is angled to meet the path of the ear canal
4. Non-chill rim and diaphragm offers welcome patient comfort
5. Latex free materials for allergy sensitive users
IV.3M Littmann Classic II S.E. Stethoscope, Black Tube, 28 inch, 2201
The Littmann Classic II stethoscopes feature single-lumen tubing, non-chill ring and patented
Littmann soft-sealing eartips.It provides high acoustic sensitivity through its dual-sided, stainless

3. steel chestpiece, featuring a tunable diaphragm on one side and a traditional bell function on the
opposite side.
Save up to 31% on the Littmann Classic II S.E at Amazon now. Don’t wait to get yours.
Its benefits
1. High acoustic sensitivity in a dual-sided chestpiece combines with durable, compact design
to deliver versatile auscultation and rugged dependability
2. Tunable diaphragm responds with a simple pressure change to capture low and high-
frequency sounds without the need to turn over the chestpiece
3. Anatomically designed headset is angled to meet the path of the ear canal and provide
optimal listening
4. Latex-free materials for allergy sensitive users
5. Non-chill rim and diaphragm provide welcome patient comfort
V.3M Littmann Lightweight II S.E. Stethoscope, Black Tube, 28 inch, 2450
The 3M Littmann Classic II stethoscopes feature single-lumen tubing, non-chill ring and
patented Littmann soft-sealing eartips.The 3M™ Littmann® Lightweight II S.E. Stethoscope
features tunable diaphragm technology for reliable and clear acoustic performance in this
lightweight version.
Save up to 30% on The Littmann Lightweight II S.E. at Amazon now. Don’t wait to get
yours.
Its benefits
1. Reliable and clear acoustic response and light weight combine to make this an ideal entry-
level instrument
2. Tunable diaphragm responds with a simple pressure change to capture low and high-
frequency sounds
3. Tear-drop shape for easy fit under blood pressure cuff
4. Anatomically designed headset is angled to meet the path of the ear canal
5. Nonchill rim and diaphragm provide welcome patient comfort