In case you missed the online seminar, here is a link to the video recording.
Like a helmet, head and neck restraint is a safety system you should give though too if getting serious about HPDE events, especially when sitting right seat Instructing.
Simpson Performance Products and MotorsportReg held a joint webinar to discuss HPDE participant and instructor safety. We discussed the Simpson Hybrid, which is FIA approved and compatible with a 3 point belt in a street car. Find Group Buy discount on Simpson Hybrid here- http://msreg.com/simpsonhybrid (ends Dec 15th, 2016)