Moldex 6420 Rockets Corded Earplugs — NRR 27 niosh-approved but in the black shell

but in the black shell preferred by security

and moisture-wicking performance fabric keeps the wearer drier

Since this title states no UL rating

move to full face respirators

Moldex 6420 Rockets Corded Earplugs — NRR 27 niosh-approved but in the black shellEDITORIAL REVIEW: 4. 5 5WC Safety Review Moldex 6420 Rockets Corded Earplugs Best For: corded reusable flanged hearing protection at NRR 27 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 reusable flanged plug at NRR 27 dB the cord earns its keep on jobs where dropped plugs get lost. Editorial assessment by Steven Eaton, WC Safety editor. Scoring