Robert Goodwin wrote:
What is a Hans comp harness? 3 inch strap with 2 inch shoulders?
Help?
Quote:
Have you tried a HD? There is nothing wrong with the Sparco seat that I know of. I've seen racers use the cheapest aluminum seat just fine. I've used the GF harnesses for a couple of years. Like I said SFI or FIA certified harnesses. We test almost exclusively with 3" belts. The key is proper harness mounting. We recommend the exact same instructions as any of the harness manufacturers recommend. Shoulder straps should be mounted 4-6" apart, measured at the center line of each strap. We say 3" apart, measured at the inside edge of each strap (we also add "closer is better"). Same difference. The mounting points should be 1-2" below the top of the device. Some manufacturers give this measurement in inches, some in degrees. I've seen harness mounting that would be dangerous even without a HNR.
The SFI test is 0-degree and 30-degree offset tests. If the HD didn't pass the 30-degree offset test, guess what, it wouldn't pass SFI. If you want protection for side impacts, FIA, NASCAR, GM and others recommend this be handled with things like seats and nets. Take a look at yourself when strapped into the car. It's not a function of the HNR. You are not restrained for a side impact. You are restrained for frontal impacts. Some of the BS you have read about shoulder straps coming off the HD is just that, BS. NASCAR made a statement earlier this year that in over 3,600 crashes they have investigated since requiring HNR's, they have NEVER had a shoulder strap come off the HD. GM will not let one of their racers get into one of their race cars without the HD. If there was as issue, do you think they would take that stance?
Listen, if you want to use any other HNR, go ahead, use what you are confident in but don't knock one because of something you read on a forum. I'm not knocking any other HNR's. There are some good ones and some not so good. We've (not me personally) been building the HD since the mid-80's. I know a lot of people claim conspiracy theory and see the black helicopters but don't you think there is a reason why so many organizations, like NASCAR, FIA and others, recommend the HD. These organizations certainly have the power to approve any other device they want. They are always looking for ways to make their drivers safer. NASCAR recently allowed the Hybrid to be used because of its performance. Believe me, there is no back door agreements in place to lock out any competition.
I'll get off my soapbox now. It just gets a little frustrating reading some of the stuff that comes out on forums, and most racers will not even pick up the phone to ask. Anybody here can contact me at HANS. Our toll free number is on our website and my email address is hbennett at hansdevice.com.
Howard Bennett
HANS Performance Products.
I borrowed this from the NASA forums in regards to the 3" strap question. I would simply recommend the G-Force cam-lock. Additionally, from the HANS people, they do not endorse any specific harness.
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Jim Pastorius
2008 Silverado VortecMax
1992 Camaro
CMC#92
2002 BMW R1150R
2009 3rd Place CMC Mid-Atlantic Championship
2009 CMC Hyperfest Winner