Radians NRR 29 Pro-Amp 600CS Electronic Earmuff with 2 Independent Microphones, Gunmetal Gray

The Radians Pro-amp is an electronic sound amplification earmuff with 2 independent high frequency directional microphones. Automatically compresses harmful impulse to a safer range below 85dB without clipping or cutting. Padded CoolMax headband moves moisture away while providing cool comfort. A compact folding feature allows for easy storage.