Hansaplast waterproof and sterile wound plasters is ideal to cover and protect larger and post-operative wounds. The wound dressing blocks 99% of bacteria, and has been designed with a 100% waterproof yet breathable backing making them ideal for swimming and showering, it also has a non-stick wound pad that protects and cushions the wound, while extra strong adhesion ensures that the plaster stays in place even when in contact with water