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3M™ Littmann® Classic III™ Stethoscope

3M™ Littmann® Classic III™ Stethoscope

Regular price $149.99 CAD
Regular price Sale price $149.99 CAD
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  • Detect normal and abnormal sounds and rhythms
  • Soft-sealing ear-tips provide optimal comfort and an excellent sound barrier
  • Non-chill bell sleeve helps improve patient comfort
  • Designed for use with adult and pediatric patients
  • Tunable, dual-sided stainless steel chestpiece with open or closed bell
  • Made without natural rubber latex
  • 5-year limited warranty

The latest version of the stethoscope helps millions of medical professionals achieve their best. The 3M™ Littmann® Classic III™ Stethoscope offers high acoustic sensitivity for exceptional performance, a versatile two-sided chestpiece with tunable diaphragms that let clinicians hear different frequency sounds by simply adjusting the pressure, snap-tight, soft-sealing ear tips, and resilient next-generation tubing that retains its shape and flexibility. Ideal for students and medical professionals alike.

The 3M™ Littmann® Classic III™ Stethoscope combines high acoustic sensitivity with a versatile, two-sided chestpiece for exceptional performance. Listen to, identify, and diagnose even the most subtle body sounds through the power of tunable diaphragm technology. Simply hold the chestpiece with light pressure to hear low-frequency sounds and increase pressure incrementally to hear higher-frequency sounds. The 3M™ Littmann® Classic III™ Stethoscope is also built to withstand the rigours of healthcare. Made without natural rubber latex, the resilient, next-generation tubing retains its shape and flexibility even after folding tightly into a pocket. Similarly, its materials improve the stethoscopes lifespan with resistance to skin oils and alcohol. Hear the difference and make a difference using the 3M™ Littmann® Classic III™ Stethoscope.

Suggested Applications

  • Use for general physical assessment and diagnosis.
  • Non-critical care environments such as a medical office, general ward, OB/GYN, ambulatory clinic, or urgent care.
Binaural Construction
Single lumen
Chestpiece Finish
Copper, High Polish, Machined stainless steel, Matte, Mirror
Chestpiece Technology
Chestpiece Weight
2.9 oz
Chestpiece Weight (metric)
82 g
Diaphragm Diameter (Imperial)
1.7 in
Diaphragm Diameter (metric)
4.3 cm, 4.3 mil
Diaphragm Material
Headset Material
Anodized Aluminum
Classic III
Net Weight (Imperial)
0.33 lb, 5.3 oz
Net Weight (Metric)
150 g
Overall Diameter (Imperial)
1.7 in
Overall Diameter (Metric)
4.3 cm, 4.3 mm
Overall Length (Imperial)
27 in
Overall Length (Metric)
69 cm, 69 mm
Small Diaphragm Diameter
1.3 in
Small Diaphragm Diameter (metric)
3.3 cm, 3.3 mil
Special Adaptors
No, Yes
Tube Colour
Black, Burgundy, Caribbean Blue, Ceil Blue, Chocolate, Grey, Lavender, Lemon-Lime, Lime Green, Navy Blue, Pearl Pink, Plum, Raspberry, Turquoise
Warranty Period
5 yr
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