1. 45dB Deep Noise CancellationThese ear plugs utilize cuttingedge noise isolation technology, combined with precision materials and structural design to effectively block up to 45dB of noise, which is 67% more noise than conventional ear plugs for sleeping. Whether you're on a noisy airplane, in a bustling office, dealing with your partner's snoring at night, at a lively concert, subjected to persistent mechanical noise in a factory, or trying to concentrate in a quiet library, you can stay focused.<br> 2. Ultimate Comfort and FitThe Ear plugs for sleeping noise cancelling are made of super soft skinfriendly silicone that fits perfectly into the contours of your ear canal. The earplugs for sleep come with specially designed four sizes (XS, S, M, L), each designed with dual form ear flaps, which ensures that every user can find the perfect fit for allday comfort without pressure, discomfort, irritation, or allergic reactions, and even side sleepers can enjoy fantastic comfort.<br> 3. Certified Hearing Protection These upgraded ear plugs for noise reduction reduce volume without compromising sound quality. The concert ear plugs meet the U.S. standard for hearing protection, which protects your hearing as prolonged exposure to high noise levels can damage your hearing.<br> 4. and ReusableThese ear plugs for concerts are made of environmentally friendly, durable materials, can be cleaned 1000 , regular cleaning can maintain high performance noise reduction capabilities, silicone ear plugs up to 6 years of life, each pair is equal to reduce 1800 pairs of disposable earplugs pollution, more environmentally friendly future of great benefit.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store