Mountain style safety helmet with high impact absorption ABS outer shell and expanded polystyrene (EPS) inner shell. In addition to the requirements of EN397 the safety helmet it is also certified for lateral deformation, and low temperatures. One size adjustable through a micrometric rack. It has a slot for fixing a head touch. The helmet has Euro universal connections (eg. S42V or S41C Centurion) for ear defenders and face visors (see sidebar). Reflective stickers supplied separately.