Using earplugs is good for several reasons: it blocks excessive noise at bedtime, allows you to concentrate on your studies, prevents air or water from entering your ears.... for all these reasons, having earplugs on hand will never hurt you.
Interapothek injected silicone earplugs are designed to prevent water from entering the ears, and thanks to their easy application and fastening, these earplugs are ideal for bathing, going to the beach or playing water sports.
Go to the pool and keep your ears from filling with water!