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This 3M Optime™ hi-viz ear protector provides high-visibility protection for workers in construction, roadway maintenance work, airport and utility workers. The over-the-head design blocks out maximum high and low frequencies and minimizes resonance for noise levels ups to 101 dB, delivering a NRR 30 protection.
Hearing Protector Type: Earmuffs, Noise Reduction Rating (NRR) (dB): 30, For Noise Levels Up To (dB): 101, Adjustable Fit: Yes, AM/FM Radio: No, Pairs (qty.): 1, Disposable: No, Battery Required: No, Case Included: No Hi-Viz color for workers in low light conditions Over-the-head Twin Cup headband distributes weight for low-pressure fit Patented Twin-Cup design has soft, foam-filled ear cushions Minimizes resonance Blocks out maximum high and low frequencies Highest NRR for any earmuff tested by an accredited lab NRR 30dB Meets ANSI S3.
19-1974.
Manufacturer: 3M
Part Number: 174777
MSRP: $24.14
Sale Price: $18.39 |
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Sale Price: $18.39
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