"Doctors Research Group offers the medical industry an acoustic stethoscope, the DRG PureTone. All PureTone models have DRG's ENR tube technology, which acts to reduce inadvertent rubbing or patient induced artifact through the stethoscope tubing that may interrupt sensitive cardiac exams. Further included with the PureTone stethoscope is Doctors R[Read More]

Outstanding acoustic performance and exceptional versatilityInnovative design offers a patented tunable diaphragm on each side of the chestpiece for adult, pediatric, and small site auscultationLarge side can be used for adult patients, while the small side is especially useful for pediatric or thin patients, around bandages and for carotid assessm[Read More]

Outstanding acoustic performance and exceptional versatilityInnovative design offers a patented tunable diaphragm on each side of the chestpiece for adult, pediatric, and small site auscultationLarge side can be used for adult patients, while the small side is especially useful for pediatric or thin patients, around bandages and for carotid assessm[Read More]

Tunable diaphragm allows the user to conveniently alternate between the low- and high-frequency sounds without turning over the handcrafted, solid stainless-steel chestpieceDual-lumen design eliminates tube noise artifact from two tubes rubbing togetherExcellent acoustic seal and comfortable fit with patented 3M Littmann Snap Tight Soft-Sealing Ear[Read More]

3M Littmann® Master Cardiology Stethoscope Professional Instruments > Stethoscopes Type: Black Edition, Type: 27 , The ultimate acoustical 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. Nonchill ri[Read More]