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Noise Attenuating Kit

This kit replaces the single acoustic tube and ear tip on an OTTO one, two or three-wire surveillance kit. It's designed to provide discreet communications with hearing protection. 



  • Provides additional hearing protection
  • Certified noise reduction rating (NRR) of 25dB
  • Includes comfortable adjustable yellow foam ear inserts and clear acoustic tube
  • Surveillance wire kit is sold separately

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