The U.S. Marshal service in Altlanta and Philadlphia have deployed the Venture Ballistic Composites revolutionary aerospace designed ballistic shield. (NIJ Level III - Rifle)The ROBO Shield was designed for SWAT entry when executing high risk warrants, and felony fugitive apprehensions.  The revolutionary interchangable view port system along with the left and right firing ports, make the ROBO an essential piece of tactical equipment.  The ROBO shield is the most rugged, extreme and affordable NIJ Level III ballistic shield on the market today.  VBC