#1 best festival earplugs. These unique reusable earplugs are perfect for nightlife and festivals. No more ringing in the ear after going out.Conversations remain perfectly intelligible. 4 sizes in the packaging (S, M, L and XL). Our earplugs with the unique bend. They follow the curvature of your ear canal for an even better fit. This hearing protection equipment has filters that are specially developed for: going out (disco/dancing/concerts), catering staff, teachers in sports halls, swimming pools and day care centres. In addition, the filters preserve speech intelligibility.