Dielectric design for use around electrical hazards. Extremely soft ear pads improve comfort. Noise Reduction Rating (NRR) of 20. Tested in accordance with ANSI S3.19-1974. Used in applications such as mowing/trimming lawn, power tool use, traffic and office noise or sleeping in noisy rooms.Dielectric design for use around electrical hazards. Extremely soft ear pads improve comfort. Noise Reduction Rating (NRR) of 20. Tested in accordance with ANSI S3.19-1974. Used in applications such as mowing/trimming lawn, power tool use, traffic and office noise or sleeping in noisy rooms. See More
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Dielectric design for use around electrical hazards. Extremely soft ear pads improve comfort. Noise Reduction Rating (NRR) of 20. Tested in accordance with ANSI S3.19-1974. Used in applications such as mowing/trimming lawn, power tool use, traffic and office noise or sleeping in noisy rooms.
