The Howard Leight Impact Sport Electronic Earmuffs have a NRR rating of 23 and will allow you to hear a normal conversation when turned on but will revert to a passive mode when any sound reaches 82db or above. The Howard Leight Electronic Earmuffs are ideal for handgun, rifle or shotgun shooters. Also great for factory or mill workers or any type of activity that involves loud sounds but requires you to be able to hear important communications.
- Limits sound amplification to 82dB
- Automatic shut-off and AUX signal input
- New easy-access battery compartment
- 2 AAA batteries included