3M™ Littmann® Master Classic II Stethoscope A trusted leader in innovative ausculation technology. Littmann stethoscopes are renowned worldwide for unsurpassed quality. The Littmann brand name is your assurance of precision, acoustical superiority, innovative design and exceptional performance.
3M™ Ultrathon™ Insect Repellent The ultimate protection for outdoor enthusiasts. Rated #1 by a leading consumer magazine. Ultrathon's patented 3M Controlled Release Technology was developed to give US Military personnel long-lasting protection in challenging situations. It was tested in the infested jungles of Central America--so you can be sure it will provide exceptional protection for all of your outdoor activities.