Swimming. Cooking. Sweating. Even washing hands. Seriously, when don't you need a waterproof bandage? With a patented unique shape, Nexcare™ Waterproof Bandages provide a 360° adhesive seal that blocks water, dirt and germs from a wound. View this video to learn about another 3M innovation. 3M and Nexcare are trademarks of 3M. Used under license in Canada. All rights reserved.