MANUFACTURER
3M PERSONAL AND HEALTH CARE.


INDICATIONS
Using Your 3M™ Littmann™ Master Cardiology Stethoscope with patented tunable diaphragm.
Tunable technology provides convenience, versatility and enhanced acoustics. Its dual-frequency diaphragm combines both bell (low-frequency) and diaphragm (high-frequency) modes in one chestpiece side. You control bell and diaphragm modes by pressure on the chestpiece rather than turning it over.
Bell Mode (low-frequency) Light contact with chestpiece allows you to hear low-frequency sounds.
Diaphragm Mode (high-frequency) Without turning the chestpiece over, use firm pressure to hear high-frequency sounds.

Features:
Nonchill rim.
Snap-tight Soft-sealing Eartips.
Two tubes are incorporated into a single-tube.