Howard Leight AirSoft Corded Earplugs — NRR 27 6622 The NRR printed on the

The NRR printed on the box is a laboratory number

Choose this model if you want both smoke and CO in one device

a full distance or astigmatism correction needs prescription eyewear

What size are the Moldex 6434 Alphas

A confined space or a low-oxygen atmosphere requires a supplied-air respirator

Howard Leight AirSoft Corded Earplugs — NRR 27 6622 The NRR printed on theEDITORIAL REVIEW: 4. 5 5WC Safety Review Howard Leight AirSoft 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