Howard Leight Thunder T2H Cap Mount Earmuffs

Turns most any slotted safety cap into a head and hearing protector. Features include “quick-lock” height adjustments, low-profile cups, and soft ear cushions. When not in use, muffs can be moved to a stand-by position just off the ears or to a rest position behind the safety cap. Slotted adapters included. For use with slotted safety caps only. Earmuffs meet ANSI Std. S3.19, 1974. NRR: 25.