“Covering open wounds with a durable bandage is important to prevent infection and promote the healing process of any wound,” says Greer.
Plus, germs or bacteria from open wounds can contaminate communal water and accelerate the movement of harmful pathogens. Properly covering up wounds protects everyone in the pool.
It’s important to get bandages that keep wounds dry and protected, such as DrySee’s waterproof bandages.
https://www.healthline.com/health/pool-hopping-staying-safe#health-tips
