What happened: Formula 1 competitors remain split on the implementation of standard cooling vests as the series approaches its fourth designated heat-hazard event of 2026. The FIA and teams commissioned research into the equipment following the 2023 Qatar Grand Prix, where extreme temperatures caused multiple drivers to experience severe exhaustion.

Why it matters: The ongoing cooling-vest debate puts the FIA in focus as safety mandates clash with traditional views on the physical demands of motorsport. Some competitors have argued the gear should be banned entirely because the series is inherently supposed to be physically taxing.

What to watch: The series will continue to monitor driver feedback as the vests are utilized in upcoming high-temperature conditions.