This is a Radians Earmuff known as the 430-EHP, model 430/EHP.
Radians manufactures a comprehensive line of quality protective gear to minimize personal exposure to safety hazards. Their mission is to meet the customers' personal protection needs profitably with excellent service and to innovate products that help keep the world safe at work" home" in the woods" and on the range.
Features:
Padded Headband
NRR 26 dB
200 Hours of Battery Life