Protect your ears at the range. The Walker's Single Mic Electronic Muffs feature Sound Activated Compression technology that blocks out loud damaging sounds such as gunfire while enhancing range commands and normal conversations by 4X. Wind-resistant, high-frequency microphone provides crisp, clear sounds. Ultra lightweight body makes these ear muffs unburdening while providing a 22dB noise reduction rating. Features: Single wind-resistant, high-frequency microphone for easy sound identification Provides up to 4X hearing enhancement SAC (Sound Activated Compression) technology reduces loud gunfire that damages hearing 50dB power Volume control 22dB noise reduction rating Rubber ear pads provide all-day comfort Padded headband for a secure, comfortable fit For the best selection of shooting gear and supplies, shop Palmetto State Armory!