Quote Originally Posted by GhostRL
08 NHRA rulebook says it, generally helmet certs are only good for 10 years under nhra rules, and commerce is an nhra sanctioned track. Ultimately its up to tech and the guys at the line, but its still technically the rule.
Again, that also depends on your class and your run-time. Unless you're running under a 12sec 1/4, a DOT helmet should be fine.