Brownells 75th Anniversary - A Shooting Heritage
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Hearing Protection, Hearing Enhancement

OTTO’s NoizeBarrier® Micro high-definition and rechargeable electronic earplugs offer unsurpassed situational awareness and clear communication, while providing hearing protection from loud noises.

  • Up to 40 dB of impulse noise protection
  • Up to 15 dB adaptive noise attenuation
  • Hearing enhancement mode – amplifies soft sounds up to 5X
  • Natural hearing for safe sounds
  • Accu-Technology® high-definition sound quality
  • One-button touch pad, 2-mode operation
  • Earpiece and case IP67 water resistant

The dual-mode NoizeBarrier earplugs offer active hearing protection as well as hearing enhancement for extremely effective sound localization and detection. The earplugs are rechargeable with up to 16 hours of continuous use and include a 1-year warranty.
 


Big Book Catalog, Issue:73, Page:371

OTTO ENGINEERING - NOIZEBARRIER MICRO EAR PLUGS

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Color: Black

NRR: 40 dB

Style: Plugs

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Color: Frosted

NRR: 23 dB

Style: Plugs

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Color: Grey

NRR: 28 dB

Style: Plugs

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Color: Clear

NRR: 23 dB

Style: Plugs