What’s the first thing you should do with your new Littmann stethoscope? Right: put it on and try it out. The second thing you should do is register your stethoscope online with 3M. Registration keeps you up to date about Littmann stethoscopes with news, announcements of new colors and models, helpful tips, special offers, and more.
Find your serial number: To register your Littmann stethoscope, you will need its serial number. You’ll find it engraved on the stethoscope’s chestpiece. If your Littmann stethoscope does not have a serial number, call us at 800-228-3957.