Concertina is a razor-bladed defensive array. Resistant to cutting by ordinary tools, it's an ideal product to fight against intrusions or vandalism.

Concertina is an aggressive barrier used to protect sensitive sites such as prisons, military areas, industrial areas and some residential areas.

Among a wide range of concertina, Barbelé- sécurité.com offers roped concertina. 

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Roped concertina is made of steel wires on which sharp blades are regularly arranged. It consists of two concentric circles with a diameter of 450 and 730 mm linked together by a cable.

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Also available in a clipped version.