Howard Leight Impact Pro Electronic Earmuffs offer a 30db Noise Reduction Rating tested to ANSI standards. Built in directional microphones amplify sounds and range commands to a safe 82db and automatically shuts off amplification when loud sounds reach 82db. These earmuffs feature a padded headband with a telescopic height adjustment for a customized fit.
- Built in directional microphones to amplify ambient sounds
- Automatic noise cancellation when ambient sound exceeds 82db
- 3.5mm connection cord for MP3 players and scanners
- Comes with 2 AAA batteries