Are waterproof bandages really waterproof? August 09, 2021 15:08 Updated These bold bandages are designed to stand up to your water activities. The exterior is made of polyurethane. Related articles How do I apply the waterproof? Are you vegan? What does the face bandage do? Is it for acne? What makes the Undercover Agents / Hydrocolloid bandages special? Why are the Handy Bandies / Finger & Toe bandages shaped the way that they are? Comments 0 comments Article is closed for comments.