| Electronic earmuff with 4 independent high frequency directional microphones.Hearing protection with the added benefit of sound amplification.Not only can you protect your hearing, you can still hear normal conversation without having to expose your hearing to harmful noise. Automatically compresses harmful impulse and continuous noises to a safe hearing range below 85dB without clipping or cutting. Two easy-access external battery compartments hold 3 AAA batteries each for long lasting use (approximately 280 hours). Batteries are included. Adjustable CoolMax headband moves moisture away while providing cool comfort. Collapses for easy storage. Meets or exceeds ANSI S3.19-1974 standards. Black earcups. Passive noise reduction NRR29. Earmuffs NRR29 dB. |
