Radians Hunter's Ears Electronic Earmuff is an electronic sound amplification earmuff with 2 independent high frequency directional microphones. Automatically compresses harmful noises to a safer range below 85dB without clipping or cutting. Padded moisture-wicking headband helps you stay cool. Compact folding design for easy storage. NRR 23 dB. Realtree Hardwoods Green HD camo pattern.