Cordova Encore Corded Earplugs — NRR 33 20SA10 What standard is the NRR

What standard is the NRR tested to

The filter ships as a matched pair for the GVS Elipse (SPR451

We do not publish a capacity we cannot verify for this exact model

Cartridge Protects against MSA GMA OV only MSA GMB/P100 AG + P100 MSA GMC/P100 OV/AG + P100 MSA GME/P100 Multi-gas + P100 MSA GMA/P100 vs the Alternatives

Cordova Encore Corded Earplugs — NRR 33 20SA10 What standard is the NRREDITORIAL REVIEW: 4. 0 5WC Safety Review Cordova Encore 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 Steven Eaton, WC Safety editor. Scoring reflects