The E-Max Pro high-quality electronic hearing protection from Caldwell delivers style and comfort for all-day use, it comes in youth and adult sizes and an array of colors. With a 23dB noise reduction rating and a low-profile design, you can stay comfortable and protect your hearing on the range. High-quality stereo sound keeps what you want to hear crystal clear and easy to use push button volume controls allow easy adjustments. Runs on AAA batteries
