EM7206 NORTH INTRUDER Description Description Cap mounted ear muffs for north hardhats Meets ANSI S3.19-1974 Meets NRR 24dB Meets Z94.2-1994 Related products A700 NORTH SERIES EYEWEAR LL-30 LASER LIGHT EAR PLUGS CORDED H7B 3M PELTOR OPTIME QB2HYG – Honeywell Howard Leight Quiet® Polypropylene Foam Banded Earplugs