Nano Soft Silicone Earplugs - The Ultimate Earplugs, 40dB Complete Noise Blocking, Anti-Snoring, Comfortable Sleep, Study Concentration, Noise Canceling & Waterproof Design, Compatible with Earmuffs, Loop (with Storage Pouch + Replacement Eartips), Suitable for Hyperacusis, Ergonomic Design, 3.1g Ultra-Lightweight, Sterile Material, Blocks Only Snoring [40dB Noise Reduction & 6-Layer Noise Blocking Filter] With 6-layer noise blocking filter technology, it achieves a maximum noise reduction of 40dB. The earplugs are designed to completely block noise, effectively cutting out everyday noises such as construction sounds, conversations, and airplane engine noise. As earplugs that only block snoring, they block snoring while allowing alarm sounds to pass through. Ideal for improving concentration during study or sleep. This is a high-performance model that combines advanced noise blocking technology like digital earplugs with the ease of use of recommended earplugs. [Suitable for Hyperacusis & 3.1g Ultra-Lightweight] Made with sterile nano-soft silicone material, it is gentle on the skin and features an ultra-lightweight design of 3.1g, so it won't hurt even after wearing it for a long time. The ergonomic shape developed for sleep earplugs perfectly fits the ear canal, eliminating pressure and discomfort. Equipped with noise-canceling earplug function for hyperacusis, you can use it comfortably all night as sleep earmuffs. [Waterproof & Soundproof Design & Washable] The waterproof design allows you to use it with peace of mind while swimming or bathing. It can be washed repeatedly, maintaining cleanliness and allowing for long-term use. While maintaining the noise-canceling performance of the earplugs, it is designed to allow alarm sounds to be heard, making it convenient for everyday use. Easily achieve sleep soundproofing without the need for large-scale equipment like earmuffs. [Includes Interchangeable Twin Eartips] Comes with two types of eartips: single-layer and double-layer. You can use them according to your ear size and the situation. It deepens the complete noise blocking effect of the earplugs and integrates adjustment functions like digital earplugs. It demonstrates optimal noise blocking effects in all situations, such as during work, study, and sleep. [Convenient to Carry with Storage Pouch] Easy to clean, so you can use it as sleep earplugs in a clean state anywhere, such as in the office, during travel, or on airplanes. The included storage pouch makes it extremely portable. This is a sustainable earplug that combines hyperacusis support and environmental consideration.