3M Littmann Cardiology IV Stethoscope - Black 6152

Highlights :
Excellent acoustics with better audibility of high frequency tones (adult side, fixed pressure)
Adjustable aperture: high or low frequencies by easily adjusting pressure on the test piece
Dual lumen tubing: two sound paths in one tube that eliminates the friction of traditional dual tubes
New generation hoses last longer and are resistant to stains. Not made with natural latex or phthalate plasticizers Overview : The 3M Littmann cardiology IV stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a single-piece tunable diaphragm on each side of the chestpiece.