The halo saves Lewis Hamilton’s life: a device he once called “the worst change”. During the Austin Sprint Race, a flying carbon piece hit Lewis Hamilton’s halo.

In the frantic opening moments of the Austin Sprint Race, Lewis Hamilton found himself in serious danger. Not only did he have to avoid the surrounding cars, but a piece of carbon debris from another vehicle flew directly toward his cockpit. Fortunately, the debris struck the halo, deflecting it and only bouncing off Lewis Hamilton’s helmet.

While the situation was not immediately fatal, it could have had far worse consequences without the safety device. Interestingly, Lewis Hamilton himself was one of the halo’s critics back in 2016. Under an Instagram post, he wrote: “This is the worst change in Formula 1 history. I appreciate the focus on safety, but this is Formula 1.” He was not alone; many drivers dismissed the innovation as “flip-flops.” Yet over the years, the halo has become an indispensable tool for saving lives.

Incidents where the halo made the difference

Looking back over recent seasons, one cannot ignore Zhou Guanyu’s 2022 Silverstone crash. Sliding with his car upside down at high speed, Zhou’s head remained lifted from the ground thanks to the halo. Another notable incident involved Hamilton himself: in 2021 at Monza, during a heated championship battle, Max Verstappen hit the curb at the first chicane and collided with Hamilton, his wheel landing directly on the seven-time world champion’s head. Hamilton emerged with only minor bruises and was ready to race the following day.

Going back a year further, the halo proved critical in Romain Grosjean’s 2020 Bahrain crash. During the fiery accident, the device lifted Grosjean enough to prevent his head from hitting the guardrail, allowing him to escape the cockpit unharmed. In 2018, it also prevented a potentially fatal accident at the Belgian Grand Prix start, when Fernando Alonso was launched into the air and landed on Charles Leclerc’s Sauber following a pile-up caused by Nico Hülkenberg. Charles Leclerc emerged unscathed, though shaken.

Over time, all drivers have come to recognize the halo’s importance. Every time a driver walks away uninjured because of it, the memory of Jules Bianchi comes to mind. Calling his death a “sacrifice” for the safety of others would be too simplistic and fail to honor his memory. Yet one can say that lessons learned from past tragedies, paid for at a high cost, have returned to benefit the sport — sometimes literally saving lives.