Honeywell 1012533-H5 Thunder T1Hs Helmet Earmuff

Airflow control technology Bilsom’s patented airflow control technology delivers optimal attenuation across all frequencies without increasing earcup size or weight. A patented baseplate chamber and high-tech nonwoven layer manage the flow of air inside the earmuff to control how sound reaches the ear.
Thunder robust non-deforming dielectric construction withstands use and abuse while protecting your workers in electrical environments.