3M E-A-Rsoft FX 312-1274 Corded Earplugs — NRR 33

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3M E-A-Rsoft FX 312-1274 Corded Earplugs — NRR 33EDITORIAL REVIEW: 4. 5 5WC Safety Review 3M E A Rsoft FX 312 1274 Corded Earplugs Best For: corded single use foam hearing protection at NRR 33 dB with a retention cord. Not For: non noise hazards, or noise that earplugs alone can't bring under ~85 dBA (add earmuffs). Bottom Line: a solid corded single use foam plug at NRR 33 dB the cord earns its keep on jobs where dropped plugs get lost. Editorial assessment by the WC Safety Editorial Team. Scoring

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