Li-Ning Professional Swimming Earplugs, Soft And Comfortable, Medium Waterproof, for Otitis Externa, Bathing And Swimming Equipment, 709-3 Ice Blue Color

Professional waterproof design with double-layer waterproof protection to effectively prevent water leakage

Ergonomically designed to fit the cochlea structure for a comfortable and natural wearing experience

Soft and flexible silicone material ensures gentle insertion and long-lasting comfort

Lightweight and compact, suitable for multiple scenarios including swimming training, beach vacations, and water parks

Optimized sound conduction holes allow water resistance without blocking sound, enabling clear communication