Abstract: Antiglare system for a crash helmet with an outer and an inner helmet shell that has an eyeport that can be closed by a visor and that can be partially covered by a sunshade, wherein the sunshade has at least one first antiglare module and covers the eyeport in an upper region in such a way that the sunshade is located above a horizontal line of sight and outside of a vertical field of vision when the wearer's head is in a relaxed, fairly upright position, and wherein the sunshade extends into the vertical field of vision when the helmet wearer's head is tilted forward.