Radians Pro-Amp Muff Elect Aural Enhancer Nrr 23

Full-function electronic earmuff automatically compresses harmful impulse & continuous noises to a safe hearing range below 85dB. Allows normal sounds to be heard. Enhances low level sounds allowing better hearing. Forward facing dual microphones provide accurate directional pinpointing of sounds. Independent volume controls for each microphone. Two easy-access external battery compartments hold 3 AAA batteries each. Low-profile earcups do not interfere with gun stocks. Adjustable headband. Collapses for easy storage. Includes set of replacement microphone covers.