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SCIENTIFIC FOUNDATION OF NOISE REDUCTION: These earplugs utilize acoustic technology for passive noise reduction and integrate scientific sleep studies to link noise reduction to the sleep process, making it easier to fall asleep. The three-layer, pure physical noise isolation can reduce the noise level by up to 30 decibels
LIGHTWEIGHT & COMPACT: Our earplugs adopt a lightweight, semi hole design that combines with ergonomic design to create smooth curves that reduce outside nois
