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NASCAR created quite a social media stir as reporters started sharing new the safety rule updates, making different items like a head sock/helmet skirt, underwear and socks a requirement instead of a recommendation.
The key context here: a fire-resistant head sock/helmet skirt, underwear and socks. Specific SFI or FIA-rated gear will be required, falling in-line with other series. It remains unknown at this time how this will be checked.
