Walker"s Game Ear Alpha Muffs 360, Next G-1 Green Camo: * 9x hearing enhancement, 50db of power * 4 wind-resistant, high-frequency, stereo microphones for precise sound directionality * Sound activated compression reduces loud sounds, like muzzleblasts, to safe levels * Adjustable frequency tuning * Noise reduction rating (NRR): 24dB * Antibacterial agent * Ultimate acoustic seal ear pads * 2 independent volume controls allow for true stereo sound