Multifunctional: This earplug is multifunctional and protects your eardrums and hearing from high noises, which is perfect for when you need to get a good night's sleep or on your work at night. 25 To 33dB Noise Reduction: This earplug provides up to 25 to 33dB of noise reduction, which effectively reduces noise while maintaining the clarity and definition of the sound you want to hear.
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