• 311-1252

    3M 311-1252

    Cordered roll down foam earplugs, NRR 33, 2 pair per bag. 200 pr/box, 2000 pr./case
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  • 312-1252

    3M 312-1252

    Uncordered roll down foam earplugs, NRR 33, 2 pair per bag. 200 pr/box, 2000 pr./case
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