Water Resistant Elastoplast Water Resistant plastic plasters are suitable to cover and protect all types of minor wounds. *Elastoplast plasters block 99% of dirt and bacteria. The material is breathable and water-resistant. The non-stick wound pad protects and cushions the wound. The strong adhesion ensures that the plaster stays in place. The plasters are available: as strips in different sizes which seal all around the wound and as dressing length which can be cut to the ideal size