Helmet with a bullet-proof version and the carbon version of the same design_x000D_ Only in relatively inexpensive polyethylene military level plastic shell together with a copy of the head, night vision base directly integrated into the helmet shape above the material_x000D_ Obviate the need to purchase an additional night vision base on Access to Information, _x000D_ But also other devices such as camera / headlight can be installed directly in the head._x000D_