Noise reduction earplugs are actually not the same as noise termination Earplugs. The Direct sound Extreme Solitude Earplugs are actually much better identified as noise reduction Earplugs given that they carry out not make use of electronic devices to actively cancel ambient noise. Instead, the Direct Sound Earplugs physically block sound through showing the sound out of your ears while confining your ears in copyrighted sound isolating ear cups.
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