CRASH BOX CONTAINING A DEFORMABLE ELEMENT TO EXTEND THE CAPACITY OF A CRASH BOX TO ABSORB IMPACT ENERGY

A crash box () comprising a hollow profile () extending along a longitudinal direction (X) and having a crush length (LCB), said hollow profile () having at least two chambers () characterized in that it comprises at least a deformable element (″) contained into at least one chamber () contributing to the energy absorption capability of said crash box ().