Howard Leight Impact Sport OD Electric Earmuff, Green

Amplifies sounds 3x Provides protection from noises over 82 dB Equipped with an audio input jack cord for your MP3 player External audio input connects to MP3 players and scanners Amplifies conversation and commands with one single volume control knob Automatic 4 hour shut-off increases battery life Automatically blocks noise above 82 dB, noise reduction rating: NRR 22 Adjustable design folds for easy storage › See more product details