System comprising a protective helmet with a helmet exposure indicator and a method for indicating the exposure of a protective helmet

摘要

System comprising a protective helmet (10) with a helmet shell (12) and at least one damping element (14) arranged in the helmet shell (12), characterized in that the system comprises a distance measuring device (20), the damping element (14) or a damping element (14) is set up for connection to the distance measuring device (20) and that by means of the distance measuring device (20) a distance measurement between a point on the respective damping element (14) on the one hand and a point on a section of the inner surface of the helmet shell (12) and / or on a section of an inner surface of a carrying system connected to the helmet shell (12) can be carried out on the other hand.