Code Red Signal 21 Microphone . Designed for law enforcement fire and rescue and EMT communications these Communications Devices by Code Red have been water wind and impact resistant for the utmost in performance and longevity. Covered in durable stainless steel the Code Red Signal 21-k2 Tactical Microphone has all the right moves to get the job done no matter the environment. A rotating clothing clip and cinch cord give the Code Red Signal 21-k2 High Quality Microphone a secure hold that provides hands-free communication. Rely on the Code Red Signal 21-k2 Rugged Microphone for all your communication needs. Package Contents: Code Red Signal 21-k2 Microphone The Code Red Signal 21-k2 Microphone is a quality addition to the Code Red lineup. For more great deals on Travel Accessories by Code Red please browse our Code Red Travel Accessories page.