Walker's Razor Com Link Attachment Fits Walkers Razor Ear Muffs Integrated Push to Talk Module Black. This custom-designed addition delivers instant reliable communication to the gear you already know and trust via a wired 3.5mm Motorola adapter that provides interference-free audio with true plug-and-play simplicity-making it ideal for use by those in various public safety and military agencies as well as hunters fishermen off-roaders and more. The integrated Push-to-Talk (PTT) module and one-touch transmission button ensure communication capabilities remain fast and intuitive. Specifications for Walkers Razor Com Link Attachment Fits Walkers Razor Ear Muffs Integrated Push to Talk Module: Manufacturer: Walkers Additional Features: Accessory Features of Walkers Razor Com Link Attachment Fits Walkers Razor Ear Muffs Integrated Push to Talk Module: Compatible with Walkers Razor Muffs Package Contents: Walkers Razor Com Link Attachment Fits Walkers Razor Ear Muffs Integrated Push to Talk Module