Profile: 3M Bioanalytical Technologies supplies products for animal care, dental care, drug delivery systems, infection prevention, medical device & diagnostic fabrication, medical diagnostics solutions, medical specialties, microbiology, omni preventive care, orthodontics, personal care industry and skin health. Our Littmann® stethoscope binaurals for lightweight II S.E. is a binaural assembly that includes single lumen, high performance tubing, eartubes and eartips. Our Littmann veterinary stethoscope features a tunable diaphragm, which allows the user to conveniently alternate between low and high frequency sounds without turning over the chestpiece. Our Littmann® master Cardiology™ stethoscope offers a handcrafted stainless steel chestpiece with the portable convenience of a single sided stethoscope.