Concertina razor wire is made up of profiled steel plate with a shape similar to razor blades and molded into large rolls which can be expanded. Each coil is composed of metal wires and blades that support each other. The wire diameter is 2.5 mm, the length 10-12 m and the roll diameter is Ø 600 mm.
The Concertina is an effective perimeter protection for areas that need intrusion detection systems. The Concertina stretched helix, creates an insurmountable barrier that is an optimal physical and psychological deterrent. The concertina, in addition to traditional military and prison use, is increasingly being used for industrial and private areas, for the protection of civil airports and sites that still require high safety standards.