Quote Originally Posted by Fuzion
Do ya'll know at what ET do you need a helmet?

This is the typical rule of thumb.


Helmet: SN 90 or newer or SFI 31.1, 31.2, 41.1 or 41.2 mandatory for all drivers running 13.99 or quicker in the ¼ or 8.59 or quicker 1/8 mile. Drivers of open bodied, supercharged front-engine cars must use a helmet meeting SN 90 or newer or SFI 31.1 or 31.2 specs. Drivers of any open bodied cars wearing an “open face” helmet must wear protective goggles.