Howard Leight Sync™ Stereo Earmuffs (SLC80 31dB, Class 5) SLC80_24 Steady-state background noise isolation for

Steady-state background noise isolation for calls

These are also sweat-resistant

During the night

LectroFan® is made to do one job

Refill poly bag for dispenser

Howard Leight Sync™ Stereo Earmuffs (SLC80 31dB, Class 5) SLC80_24 Steady-state background noise isolation forHoward Leight Sync Stereo Earmuffs are a stereo earmuff that provides high level of hearing protection, high fidelity sound, and allows you to listen to portable audio devices safely at work and at home. At any workplace, Sync helps keep you motivated, and productive. It brings more satisfaction to the job, anywhere from general manufacturing and light assembly work to agriculture or even listening at home. Sync has no volume knob or power switch to