History of safety devices in Formula 1: The halo, barriers & more

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

Are F1 Cars Safe?

F1's Halo or IndyCar's Aeroscreen, Which Crash-Protection System Is Better? - autoevolution

Formula 1 halo: Will sport put safety before style? - BBC Sport

History of safety devices in Formula 1: The halo, barriers & more

Eight times the F1 halo proved its worth – and changed driver minds - Motor Sport Magazine

History of safety devices in Formula 1: The halo, barriers & more

What is the Halo and how did it save Grosjean during his horrific F1 Bahrain GP crash? - Quora

Why do Formula 1 rules regulate a halo over a glass protector? - Quora

Tech Explained: Formula 1 Halo