- Advanced Noise Reduction: Experience peace and quiet with a top-tier Noise Reduction Rating (NRR) of 40 dB. These earplugs provide safe, waterproof, non-toxic, and hypoallergenic protection from loud noises. - All-Day Comfort & Versatility: Perfect for various activities including sleeping, swimming, studying, traveling, attending concerts, motorcycling, and flying. The ergonomic rounded-loop design ensures a secure fit without irritation for extended wear. - Ultra-Soft Silicone Material: Enjoy unparalleled comfort with our gentle, non-toxic silicone that feels like a pillow for your ears. Say goodbye to pressure and pain, and embrace blissful silence that enhances restful sleep and concentration. - Ear Health Protection: Safe for individuals with ear tubes or those recovering from surgery. These earplugs effectively block water and irritants, helping to prevent swimmer's ear and surfer's ear (exostosis). Practical applications: - Sleep soundly through noisy environments or while traveling. - Swim confidently without the risk of water entering your ears. - Increase focus while studying in distracting settings.