Abstract: A support rail for attachment of a helmet accessory to a helmet. The support rail including: a top side; a first receiving side; and a second receiving side. The top side has an attachment portion configured to be fixed to a bottom side of the helmet. The first receiving side having a first retaining groove and the second receiving side having a second retaining groove. The first retaining groove and the second retaining groove are configured to receive one or more engagement elements of a helmet accessory. The attachment portion, the first retaining groove and the second retaining groove extend in a longitudinal direction of the support rail and a first groove valley of the first retaining groove and a second groove valley of the second retaining groove are aligned towards each other.

Abstract: (in connection with FIG. 1) The invention relates to a ballistic protective helmet (10) comprising a shell (21) comprising a shell material that is produced from a number of textile layers (11, 12) connected in a connection matrix. The shell (21) of the protective helmet (10) according to the invention has a blind hole (22), wherein a threaded sleeve (23) has an outer thread (25) that penetrates into the shell material which surrounds the blind hole (22) in a peripheral direction, and wherein the threaded sleeve (23) has an inner thread (26) for connecting to a screwing means (24) having an outer thread (31).

Abstract: A safety helmet including a helmet shell and a carrying frame. The carrying frame including an annular fastening crown. Wherein the fastening crown is one of fixed to the interior of the helmet shell or is configured as a component of the interior of the helmet shell and the carrying frame includes at least one stiffened leg element extending free-standing from the fastening crown in a direction of a helmet shell lower edge of the safety helmet.

Abstract: An eye protection device including: a viewing material; and a frame connected to the viewing material. Wherein the frame includes at least one contact body projecting from the frame, the at least one contact body having at least one contact surface, the at least one contact surface being configured to project from the frame at an angle of 30° to 150° relative to a surface of the viewing material, wherein the at least one contact body comprises at least one frame magnet integrated into the at least one contact body and configured to magnetically couple with a headgear.

Abstract: A support rail for attachment of a helmet accessory to a helmet. The support rail including: a top side; a first receiving side; and a second receiving side. The top side has an attachment portion configured to be fixed to a bottom side of the helmet. The first receiving side having a first retaining groove and the second receiving side having a second retaining groove. The first retaining groove and the second retaining groove are configured to receive one or more engagement elements of a helmet accessory. The attachment portion, the first retaining groove and the second retaining groove extend in a longitudinal direction of the support rail and a first groove valley of the first retaining groove and a second groove valley of the second retaining groove are aligned towards each other.

Abstract: An eye protection device including: a viewing material; and a frame connected to the viewing material. Wherein the frame includes at least one contact body projecting from the frame, the at least one contact body having at least one contact surface, the at least one contact surface being configured to project from the frame at an angle of 30° to 150° relative to a surface of the viewing material, wherein the at least one contact body comprises at least one frame magnet integrated into the at least one contact body and configured to magnetically couple with a headgear.

Abstract: (in connection with FIG. 1) The invention relates to a ballistic protective helmet (10) comprising a shell (21) comprising a shell material that is produced from a number of textile layers (11, 12) connected in a connection matrix. The shell (21) of the protective helmet (10) according to the invention has a blind hole (22), wherein a threaded sleeve (23) has an outer thread (25) that penetrates into the shell material which surrounds the blind hole (22) in a peripheral direction, and wherein the threaded sleeve (23) has an inner thread (26) for connecting to a screwing means (24) having an outer thread (31).