These reusable silicone earplugs provide enhanced noise isolation with advanced sound-blocking and waterproof features, ensuring effective protection in noisy or wet environments. Crafted from soft, antibacterial nano-silicone, they offer a comfortable, secure fit without causing ear discomfort during extended use. Utilizing four layers of active noise-cancellation technology, they deliver superior noise reduction across a broad frequency range. Their washable, micro-rebound design enhances comfort and portability, making them ideal for travel, work, sleep, or swimming. Compact and lightweight, these earplugs keep your ears protected and dry in any situation.