I re-re-read the rules - and the section (15.17.8) is under the competition portion of the rule book. So, I think that means no HPDE, but does make me wonder about NASA autocross. If in doubt, a post on NASA forums would probably clear it up.
I'm going with a HANS model 30. Tried the R3 today and though I like the technology idea, it was like sitting with a 2x4 between my back and the seat.
2007 Spec Focus NASA National Championships - 4th place
2007 NASA Mid-Atlantic Spec Focus Champion
2006 NASA Mid-Atlantic 944 Supercup Champion
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