Comfy Cush™ foam provides incredible comfort

Satisfaction guaranteed

FREQUENCY HZ 63 125 250 500 1000 2000 4000 8000 Mean Attenuation dB 10

The modes differ in safe noise levels

3M™ Peltor™ Optime™ II Helmet Attach Earmuff H520P3GS/E (SLC80 29dB, Class 5) Archived Comfy Cush™ foam provides incredible3M PELTOR Optime II Earmuffs, H520P3GS E have been developed for demanding noise hazard environments. A suitable choice for environments with substantial industrial noise or construction machinery, like airports and agricultural work. Get high level hearing protection that muffles even extremely low frequencies with 3M PELTOR Optime II Earmuffs, H520P3GS E. Theyre ideal for use in loud, demanding environments with substantial industrial noise such as