High Noise Reduction Earplugs | Approximately 45dB Noise Reduction, 4 Sizes Available With approximately 45dB of high noise reduction performance, these earplugs quietly support sleep, work, and study. The 4 sizes of interchangeable tips ensure a perfect fit for you. --- Key Features Approximately 45dB High Noise Reduction Effectively blocks out unpleasant sounds, from noise during sleep to distractions at work. 4 Sizes of Ear Tips Choose from XS/S/M/L interchangeable tips for a perfect fit in your ear. Washable and Durable The entire silicone body is washable. Can be used cleanly for a long time. Lightweight and Comfortable Ultra-thin and lightweight design, comfortable for long-term wear. Comes with a Dedicated Storage Case Convenient for carrying around with the included case. --- Set Contents Earplug Body Replacement Ear Tips (XS/S/M/L) Dedicated Storage Box These earplugs are perfect for those seeking a quiet environment.