F1 COOLING VESTS EXPLAINED MERCEDES REFUSES

Original: F1 cooling vests explained: How they work, what they cost and why Mercedes said no

The article explains cooling vests used by F1 drivers during heat hazard weekends, including their function, cost, and Mercedes' decision not to use them at Singapore.

With F1's fourth heat hazard weekend of the season approaching fast at the Singapore Grand Prix, at least two drivers won't be availing themselves of cooling vests inside their roasting cockpits.