Low-to-High Impedance Amplifier for Peltor Comtac & Sordin Weapon Accessory Standard 4 hole mounting pattern

Standard 4 hole mounting pattern for installation of 4-hole drilled flight helmets

That consistency is what gives the mount its return-to-zero behavior

hard-anodized matte finish

Right and left hand side mounting for ComTac III & V

18dB NRR Rating

Low-to-High Impedance Amplifier for Peltor Comtac & Sordin Weapon Accessory Standard 4 hole mounting patternAllows low impedance mics found on some military communications headsets to work with high impedance civilian handheld or general aviation radio systems If you've plugged your military headset into a civilian radio and are having trouble being heard on the other end, this will fix your problem without needing to swap your headset's mic out NATO standard TP 120 U 174 U 93 Helicopter plug ends Military NATO wiring (can be converted to civilian