Sound-Trap Headset Military Version

Z Tactical Sound Trap Headset (Military Version)
Adjustable head bands
Adjustable volume control
Comfortable ear sponge cover
Low profile construction to comfortably wear with helmets
Boom mic with movable arm
Compatible with Z-Tactical PTT units (not included)
Suppresses harmful noise over 82dB to a safer, more comfortable level
Operated by 2x AAA battery (please open the battery case with a flat head screwdriver).
Power on / off and volume adjust on left knob (right knob is only a dummy).