Allows wearers to hear important communications, including other shooters and environmental sounds. Amplifies ambient sound to safe 82 dB – response technology reverts to passive hearing protector when noise reaches 82 dB. Directionally placed stereo microphones amplify and enhance sound for more natural hearing. Low-profile design with cut-out allows for full clearance of firearm stock, eliminating interference while shooting. Non-deforming outer headband withstands rough treatment in the toughest workplaces.