4-1/2" opening 1-1/2" from bottom

Integral convexity

hypoallergenic

Filter Connector

The 3M™ ACE™ Knee Brace with Strap can help you stay active with its adjustable

Littmann Cardiology IV Stethoscope, 27", Black Sold By:1 Each 4-1/2" opening 1-1/2" from bottomThe 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. Outstanding acoustics with better audibility of high frequency sounds (adult side, firm pressure). Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece. Dual