Ear Plugs for Sleep Noise Cancelling -45dB, Soft and Reusable Silicone Hearing
Ear Plugs for Sleep Noise Cancelling -45dB, Soft and Reusable Silicone Hearing Protection Earplugs with 8 Eartips and Carrying Case, for Sleeping, Concert, Working, Studying, Traveling (Black) 45dB Noise Reduction Earplugs: The sleeping earplugs adopt advanced sound insulation technology and are inlaid with multi-layer nano-polymer noise reduction particle attenuation filters, which effectively reflect and absorb sound waves to achieve up to 45dB noise reduction, filter out 90% of the noise, and can reduce harmful decibels to protect your ears in noisy environments. Multi-function and multi-purpose: Professional acoustic earplugs are suitable for use in noisy environments, while clearly filtering and isolating...