This time-saving feature allows the practitioner to focus more on the patient; The cold protection membrane offers the patient the highest level of comfort. Single-piece tunable diaphragm is easy to attach and easier to clean because its surface is smooth without crevices. With a two-sided chestpiece, dual tunable diaphragms, improved tubing, and much more, the Classic III stethoscope combines the best of new and traditional. As... Please note that the engraved text can be up to 25 characters. If you would like engraving, please provide your engraving text as a comment. 3M - - 3M Littmann Classic III Monitoring Stethoscope, 5863, More Than 2X as Loud, Weighs Less, Stainless Steel Mirror-Finish Chestpiece, 27 Navy Blue Tube, Smoke Stem, and Headset The 3M Littmann Classic III , Black, 27 inch, 5620 is available for same-day shipping and custom laser engraving if ordered by 3PM ET (M-F The Classic III stethoscope is used by both students and medical professionals to identify, control and analyze the sounds of the heart, lungs and other parts of the body. The adjustable dual-frequency membrane technology - an invention of 3M - allows clinical staff to control the membrane by varying the contact pressure of the chest piece so that different frequency ranges can be heard. Pediatric side converts to a traditional open bell by replacing the single-piece diaphragm with a non-chill rim. Engraved Stethoscope Littmann Classic III Monitoring Stethoscope: Black 5620 - HCE Littmann Stethoscope Next-generation tubing provides longer life due to improved resistance to skin oils and alcohol
