Halo safety device
nbsp 0183 32 The halo is a driver crash protection system used in open wheel racing series which consists of a curved bar placed to protect the driver s first tests of the halo were carried out in 2016 and in July 2017 Since the 2018 season the FIA has made the halo mandatory on every vehicle in Formula 1 Formula 2 Formula 3 Formula E and also Formula 4 starting by 2021 as a new safety measure…