-22 dB Noise Reduction Rating (NRR)
-Sleek, extremely low profile earcup makes this a very versatile earmuff for most shooting environments
-Efficient, low-energy consuming with 4-hour shut-off, delivering 350 hours of battery life.
-AUX jack connects to MP3 players and scanners.
-Up to 4X amplification makes it easy to hear range commands and conduct conversations, while internal circuitry automatically shuts off dangerous impulse noises above 82dB.
-Air Flow Control technology enhances the Noise Reduction Rating.
-Convenient folding headband design for easy storage.
-Batteries and 3.5mm Auxiliary cable included