Protective helmet without a chin strap and system for damping the movements of the connection device of the helmet without a chin strap

摘要

Protective helmet without a chin strap fitted with at least half an - rigid skirt 1 is linked to the shell 4 only by a system of at least two links 2 - 3 capable of freeing the opening of the shell 4 by a swinging movement away from the shell 4 all the points of the skirt 2 - 1 by causing to that - latter, a curve in space. A damping system 8 of the movements of the half - skirt 1 also forms part of the present invention and can be adapted to any other system of the retention of a helmet comprising at least one rigid piece that is mobile with respect to the shell.