The ULTRX Bionic Electronic Earmuff combines cutting-edge audio technology with exceptional comfort and safety. Designed for over-the-head wear it features a dynamic wave compression system that enhances sound clarity making it ideal for clear communication in any environment. With a Noise Reduction Rating of 22 dB it effectively shields your ears from harmful noises while maintaining the ability to hear important sounds. The symmetrical microphone response ensures balanced audio input and its Flat Dark Earth color adds a stylish touch. Powered by AAA batteries this earmuff is a perfect blend of innovation and practicality.