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Piastri and Hadjar split on cooling vest use as FIA declares heat hazard for Austrian GP
F1TechnicalJune 26, 2026
Curated for Torqlytics readers — aggregated from trusted F1 publishers, not original reporting.
With the FIA officially declaring a Heat Hazard for this weekend’s Austrian Grand Prix, drivers must choose between wearing a cooling vest or carrying 0.5 kg of ballast in their cars.