The concertina is a razor-bladed defensive array. Resistant to the cutting of conventional tools, it is an ideal product to fight against intrusions or vandalism.

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

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Among a wide range of concertinas, barbele-securite.com offers the BTO 60 concertina.

The BTO 60 concertina (harpoon, harpon, detainer) consists of a steel wire on which sharp blades are regularly arranged. It consists of a circle of variable diameter, and is packaged in a network.

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Also available in Single - BTO 22.