Washproof plasters are water-resistant and are ideal for exposed parts of the body like hands which are likely to come into contact with water. They are not designed for submersion in water.
FROM OUR BLOG:
A Guide to Washproof and Waterproof Plasters
A wound that’s in the process of healing is at great risk of infection if it’s not properly cared for. Keeping the wound clean and covered should be a priority, especially while submerged in water, where bacteria can easily cause infection.