Howard Leight Impact Pro Extreme Rating (NRR) 30 Electric Ear Muffs

Single Knob Control For On/Off And Volume Control, Black/Gray Earcups, 2 AAA Batteries Included. Extreme noise reduction rating (NRR) 30. Rugged earcup design with durable rubberized pressure points. Four hour auto shut-off extends battery life. Single knob control for on/off and volume control. External audio jack connects to any music or audio source; MP3 players, smartphones or scanner radios. Amplifies low-level noise and conversion 4x times louder. External battery compartment. Air Flow Control technology (AFC). Black padded headband with sporty black/gray earcups. 2 AAA batteries and AUX connection cord included.. Category. :. Hearing Protection. Type. :. Electronic. Color. :. Black. NRR. :. 30 dB. Quantity. :. 1 Pair. Style. :. Over the Head. Battery. :. AAA (2)