Howard Leight Max Corded Ear Plugs - Honeywell Soft Foam Earplugs Pairs SNR 37dB
SNR: 37 dB, H - 36 M - 35 L - 31. Workers who need to block out loud noise demand the best protection and comfort available in an earplug. Discard after several uses or as soon as dirt or wax accumulates on earplugs.