Soft, low ear pressure plugs are comfortable for a variety of activities. Easy-to-roll foam easily inserts into ear and then expands for a comfortable, custom fit. Noise Reduction Rating (NRR) of 31. Used in applications such as mowing/trimming lawn, power tool use, traffic and office noise or sleeping in noisy rooms. Tested in accordance with ANSI S3.19-1974.
Manufacturer: SAFETY WORKS Model Number: 818074 UPC: 641817000465
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