Noise reduction ear plugs are actually not the same as noise cancellation Earplugs. The Direct sound Harsh Solitude Earplugs are actually a lot better identified as noise reduction Earplugs because they carry out certainly not use electronic devices to definitely call off background noise. Instead, the Direct Sound Earplugs actually block out sound through mirroring the sound away from your ears while enclosing your ears in trademarked audio separating ear cups.


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