Originally Posted by
SINISTR
A harness - theoretically is better as it holds you in the seat, during cornering, incase of a rollover if the car is fitted with a roll cage etc. In case of a street accident, despite the fact its much safer in theory, in some circumstances its actually 'safer' if you can bend inside the car, or do have some ability to move - as your body becomes quiet slacky during an impact. Imagine your car rolls over, you're strapped in a harness and your neck gets broken - you die. With a normal seatbelt you'll actually get flung within the seatbelt restraint - potentially saving your life. - thats the way I see it anyway.