Full Vision Bullet Resistant Doors, supplied by C.R. Laurence, feature a built-in continuous geared hinge to optimize security and reduce visible hardware. The slim-profile doorframe and door latch are made for use with a single panel of bullet-resistant acrylic, which produces unobstructed views. The system, which is designed for interior applications, offers Level 1 or Level 3 ballistic protection per UL 752 testing standards.