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Results
You searched for: Arc Plugs
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|  | 3M™ E-A-R™ ARC PLUG™
| • Washable and reusable
• Flexible flanges for comfortable seal
• Includes dielectric plastic case with chain
• Yellow end features the patented Hear-Through™ design allowing workers to hear conversations, signals and other critical sounds clearly, without impairment - if an arc flash occurs, the calibrated noise filter activates immediately to suppress the noise to a safer level
• Red end provides steady protection when workers are exposed to constant high-level sound sources (85 dB and above)
• Yellow end: Clear hearing with instant protection against arc blast
• Red end: NRR 22 dB
• 2004 revised NFPA 70E regulations require anyone working with applications hazard/risk category 2 or above to wear hearing protection
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