Formula 1 has come a long way during the course of its 70-year history, and in no area so much as in terms of safety
Core Characteristics of Formula One: Safety
Formula 1 halo: Will sport put safety before style? - BBC Sport
History of safety devices in Formula 1: The halo, barriers & more
Lewis Hamilton slams Formula One safety feature Halo
History of safety devices in Formula 1: The halo, barriers & more
Tech Explained: Formula 1 Halo
The History Of Formula 1 Safety Devices
A History of Formula One Safety Regulations : r/formula1
Tech Explained: Formula 1 Halo