3M Littmann Master Cardiology Stethoscope With Standard-Finish Chestpiece Navy Blue Tube

Outstanding acoustics: The highest in Littmann mechanical stethoscopes Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes Headset is easily adjusted for individual fit and comfort. Angled eartubes align with ear canals Seven-year warranty   3M Littmann Master Cardiology Stethoscope Specification Binaural Construction: Double Lumen Chestpiece Colour: Silver Chestpiece Finish: Machined stainless steel Chestpiece Technology: Single-sided Chestpiece Weight (metric): 90 g Diaphragm Diameter (metric): 5.1cm Diaphragm Material: Epoxy/Fiberglass Diaphragm Shape: Round Diaphragm Type: Tunable Diaphragm Eartip Type: Soft Sealing Extra Eartips: No Headset Material: Anodized Aluminum Model: Master Cardiology™ Overall Length (Metric): 69cm Patient: Paediatric, Adult, Infant Performance: 10 Product Type: Stethoscope Tube Colour: Navy Blue Tube Construction: Double Lumen Tunable Diaphragm: Yes Units per Pack: 1 Warranty Period: 7 Years.   *This product image is only for reference.