EP4240194

• Cardo Systems, Ltd.since Aug 11, 2023

A fastening device 100 for releasably fastening a functional unit 102 in a connection direction to a receiving unit 104. Said functional unit 102 and said receiving unit 104 each have a longitudinal direction L, a transverse direction T and a height direction H. Said fastening device 100 comprises at least one pair of magnets 110, at least one functional unit magnet 112 being allocated at or close to a functional unit abutment surface 106, and at least one receiving unit magnet 114 being allocated at or close to a receiving unit abutment surface 108. Said magnets 112, 114 of said at least one pair of magnets 110 exert an attractive force to each other. According to further aspects, a combination of such a fastening device 100 with a functional unit 102 and a receiving unit 104, as well as a combination of a head protective gear and a fastening unit 100 according are provided.

From the international application WO2022097063