Westone ER9-Clear Filter (Pair)

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  • $20.00
  • Regular price $55.00
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Designed for use with the Westone's DefendEar Concert Musicians Earplugs. Etymotic filters feature a flat frequency response that allows musicians to hear their performance accurately while providing hearing protection.  The ER-9 provides flat 9 dB sound reduction through 2kH and slopes down to 15 dB at approximately 8kHz