a.1.Incapable of being penetrated by balls from firearms; bulletproof.
References in periodicals archive ?
6 pc thermally insulated aluminum door system exterior door with glass filling, Ballproof, Rc 2, 1,50x2,135m: Approx.
Sunscreen internally Ballproof (about 40 m2 or 10 pcs.
In wet rooms and shower areas, gymnasium ceiling Ballproof, classrooms with ceiling panels.