20 3M 1100 Ear Plugs Disposable Noise Reduction Soft Foam SNR 37db *10 Pairs*

20 3M 1100 Orange Disposable Noise Reduction Soft Foam Ear Plugs, SNR 37db 10 PAIRS . • SNR = 37dB• EN 352-2:2002. With opposite hand, reach over head and pull up and back on outer ear to straighten ear canal.

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