New condition never worn. The David Clark 19A - 12452G-01 is an over-the-head aircraft hearing protector headset. FeaturesOver-the-Head Hearing Protector.Wide Foam Filled Ear Seals for Maximum Comfort.Low Profile Ear Cups - Color: Dark Green.High-Quality Chrome Plated Hardware.Comfortable Foam Headpad.Adjustable Headband for Optimum Fit.Certified NRR of 27dBNoise Attenuation DataNRR27 dBFrequency (Hz)125250500100020003000400060008000Attenuation (dB)17.625.030.933.936.938.439.037.735.7Standard Deviation1.93.02.21.31.52.12.12.52.2
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