Enhanced Communication for Critical Situations The MIRA Safety C21 Gas Mask Microphone Accessory Kit ensures clear, hands-free communication in high-stress environments while maintaining your mask&';s airtight seal. Crystal Clear Audio: Enables effective communication without compromising safety. Seamless Integration: Attaches directly to the C21 mask for effortless operation. Versatile Compatibility: Works with various radio systems to enhance team coordination during emergencies. Stay connected and communicate confidently when every second counts.