NEW Walker's Razor Slim Electronic Ear Muffs - Coral The Razor Slim Electronic Muff is the perfect hearing protection solution for the avid shooter, hunter or outdoor enthusiast. Comes with two batteries and manual. In excellent condition, new used but I tested it and it works fantastic! Designed to provide superior hearing protection, the Razor Slim Electronic Muff features a noise reduction rating of 23 dB, ensuring that you can enjoy your favorite outdoor activities without damaging your hearing. Unlike traditional bulky earmuffs, the Razor Slim Electronic Muff features a low-profile design that sits snugly against your head. Its slim construction allows for effortless maneuverability, whether you're in a shooting range or out in the field. The cushioned ear cups provide exceptional comfort, even during long hours of wear, ensuring you can focus on your activities without distraction.