... ,LIGHTWEIGHT,AND INEXPENSIVE LARGE FOV HANDS FREE WATER,FIRE RESISTANCE ZIR-X001 INFRARED IMAGER IS DEVELOPED BY THE SINO-US JOINT VENTURE ... ALSO CAN FIND THE FIRE SOURCE AND EXTINGUISH IT EASILY.BY USING THE TINY WIRELESS VIDEO AND AUDIO COMMUNICATION,THE ... FIELD OF VIEW,NO PARALLAX,NOT BLOCK NORMAL VIEWHANDS FREE,VISION FREE,WALKING FREEWATER,FIRE,AND VIBRATION RESISTANCE50-INCH EQUIVALENT VIRTUAL ...