Effective January 1, 2012, a head and neck restraint system meeting either SFI 38.1 or FIA 8859 specifications will be mandatory in Sports Car Club of America (SCCA) Club Racing. Other racing sanctioning bodies including National Auto Sport Association (NASA) already have this requirement.
If you do not already have a system that meets this criteria, the question becomes which device should be purchased? Being in the market for a new system myself, I can tell you that getting actual facts about each device is far from straight forward. The reality of our decision is that there are only two manufacturers which make systems which comply with the certifications – HANS and Safety Solutions. In this article we’ll compare the Safety Solutions Hybrid Pro Rage, Safety Solutions R3 and HANS systems that OG Racing was nice enough to loan us. We will also touch upon some of the possible politics involved in the certification process that is supposed to protect us, the consumer.
Safety Solutions Hybrid Pro Rage – $595 at OG Racing

Safety Solutions R3 – $995 at OG Racing

HANS Sport – as low as $515 at OG Racing
(We had the Sport II model, but would most likely buy the Sport I – see below video for explanation)

How the Models Compare in Crash Tests
While each of the models we reviewed are SFI 38.1 certified, we wanted to know which one performs better in both frontal and side impact testing. The HANS device is also FIA approved while the Hybrid Pro Rage is not. Correction: the Safety Solutions Hybrid has FIA approval. Many sites list the Hybrid Pro as having FIA approval, but it does not. Your initial thought might be to simply go to the SFI website to review the data. Look all you want but you won’t locate any test results. I found this puzzling and thought that I merely wasn’t going to the right place on their site, so gave them a call. The SFI representative told me that the crash test results are confidential information and it is not listed on their site, nor is it on the FIA website.
SFI recommended that we contact the manufacturers directly and ask them. They stated
that the purpose of SFI in relation to the 38.1 specification is to ensure that the products wearing the sticker conform to the certification criteria. The same can be said of FIA and their spec 8859. The reality of this certification process involves manufactures working directly with one of two labs, conduct the testing, then submit the results to SFI and FIA themselves. Do they take the one best test out of many, the median result, or even an average? It is up to the manufacturer to decide this but keep in mind it will also be used for marketing their products.
The HANS site lists their test results as well as the results of a Safety Solutions R3 which has since seen multiple reiterations since then which have better performance. I was unable to locate the Safety Solutions test results from the manufacturer, so I reached out to them directly. The below numbers represents information from the HANS site for their product as well as the information provided.
Upper Neck Tension at a 68G /Hit for the HANS and Safety Solutions Hybrid Pro Rage:
The lower the number, the better. The R3 does not yield as good test results as teh Hybrid Pro Rage but Safety Solutions claims it still performs better than the HANS system. We were unable to obtain the R3 test numbers.
0 degrees (frontal impact)
HANS 210 lbs 934.1 Newtons
Safety Solutions 69 lbs 306.9 Newtons
30 degrees
HANS 494 lbs 2197.4 Newtons
Safety Solutions 22 lbs 97.9 Newtons
40 degrees
HANS 538 lbs 2393.1 Newtons
Safety Solutions 153 lbs 680.6 Newtons
Again, keep in mind these numbers are being supplied by each manufacturer. The neck tension numbers listed above are only one of the test results gathered. To fully compare the units, it would be necessary to know these numbers in addition to compression and NIJ (theoretical calculation based on neck loads). Good luck finding those results anywhere accessible to the public.
Some interesting observations:
- SFI is funded by companies which voluntarily participate in the specs program, along with financial support from member sanctioning bodies.
- Manufacturers pay the SFI for each unit they sell.
- SFI does not publish the actual test results. Instead you need to rely on what the manufacturer lists where they are also marketing their product.
- Dr. Robert Hubbard and IMSA driver Jim Downing developed the HANS device during the early 1980s. The first use of the product was on 11/30/86.
- SFI 38.1 certification was originated in 2004 and the developers of HANS were involved with writing the spec. Since HANS was a pioneer in head and neck restraint systems, it is somewhat understandable that the spec and device follow each other closely.
- Another head and neck restraint company by the name of DefNder entered into
the industry, gained SFI certification, then was sued by HANS. DefNder no longer manufacturers their device. Arguments can be made upon HANS side that if they didn’t sue for patent infringement, they could have potentially lost their patent in the future. Of course they didn’t want to lose out on business, and maybe shouldn’t because they did the development on the product?
In my conversation with SFI, I commented about how limiting this certification design is and whether there are opportunities in the near future to modifying it’s language. They did state that the 38.1 spec is reviewed every other year by their committee, which I suppose is a step forward. Unfortunately the committee is also made of up of the manufacturers who have their product certified. What possible motivation would they have to open this spec up to allow for other designs? None that I can think of.
In the end, both units will provide more protection than nothing at all. To truly gain head and neck protection, the HANS unit requires a halo style seat and side triangular nets on either side of the seat. Safety Solutions claims this isn’t as critical with their products, but who knows the reality? For most of us Club Racers, it will most likely come down to personal preference on how each unit feels, pricing, and what we see others using.
Jake Gulick’s Feedback
It was an interesting experience, especially discussing the possible designs with an engineer who was a part of our group testing the systems. A fresh face to this, he had ideas, but each one ended up running afoul with the 38.1 Spec. He concluded, “If they’d spec the performance parameters, as opposed to the design parameters, we could see some innovation and some really cool products”.
Each product I tried had some issue. Each seemed a step back from what I had (an ISAAC system). The R3 fit me best.
The HANS rubbed my shoulders the wrong way, and it seemed that when I put my head forward to the limits of the straps, I went a long way further than the other deices. It felt like a dog on a chain when I did hit the limits. Actually hurt my forehead area. The straps were non adjustable unlike the Safety Solutions models. It made me think: “Various people have short necks, long necks and so forth, how does one size strap fit all?” The other ones had adjustable straps, and THAT made me think, what’s to stop me from adjusting this right out of spec?
Figuring out which of the units performs best isn’t obvious either. But I wondered, how will they perform on ME? If you can’t adjust the straps on one, you have to think that performance will vary depending on the user. You’d think it would have to, it’s all geometry, right? And vice versa.
None of them were what I’d call easy to hook up, except the HANS seemed fine, and I’d get it after a few practice runs. The R3 was second, but I think the D rings were fussy. The Hybrid thing though, jeeeez. the way the belts must sit and the proximity of the straps made it pretty tricky.
The obvious takeaway is “No new news” and that the HANS was the least annoying and the best of the bunch (ignoring my performance concerns), and that’s no surprise as they were involved in writing a very tight specification.
Greg’s Feedback
I’d go for the HANS. It fits better, (I assume) they “resolved” the issue with the belts sliding off, and the standard connections on the helmet are easy to use. Plus more and more helmets, like my Arai, already have the mounting points.
Hybrid - I noticed some pressure points on top the shoulders where the stitching is, but that may not as much an issue with Nomex underwear and a 3-later suit.
The pricier R3 seemed to fit OK, but I’d have concerns about how it would feel after three
hours in the car.
As much as it pains me to say it, were I buying something today then HANS would get the nod. They’ve been at it long enough, shouldn’t be any surprise they got it done best. In reality, I’ll keep using the older, crappier HANS because it costs me zero, and I’ll continue to be unhappy with it.
Jake F’s Feedback
The HANS system is what I’ll be buying.
If you’re wondering about the process to install one of these items, we’ve put together another video showing the general process. While I installed the mounts for the Safety Solutions system, the overall process is the same for the HANS mounts. Many helmets also now come with the HANS helmet mounts pre-installed. If you end up buying a helmet from OG Racing, they will complete the installation free of charge.
The above commentary is in no reflection of OG Racing’s view point. For any additional questions about the various units, related safety gear, or to purchase, contact OG Racing at 800.934.9112 and tell them we sent you their way.
Is the SFI 38.1 spec really so bad? Or does it do a good job ensuring the safety standards are met? Should the certification criteria be modified to allow for other designs, or do you think that could jeopardize the protection this process provides us? What other requirement criteria should clubs be using besides the SFI or FIA specs? If you have any of these systems, we’d also love to hear you feedback about them.

Looking at the numbers, I’m really surprised at the vast difference. Makes me wonder.
Am I correct in thinking that the Safety Solutions you are listing is the R3? And if so are numbers for the Hybrid available? (or vice versa?)
Dave, Great article! I have a few friends that are torn on what to get and I will definetly share this with them! I still like the Hans the best out of all my options. As with all safety items I feel as though user friendliness and simplicity for less margin of error on use make for a safer overall product. I think the Hans with two nets and a Halo seat designed for a Hans is your best overall protection. But all these devices seem to work and will protect you better than those old neck collers!
According to the person I spoke with at Safety Solutions, both units had the same test results. That does not make sense to me at all. Unfortunately without having a third party conduct the testing, this is all we can rely on.
I don’t see a real way to analyze the test data and make an educated decision based upon that. When speaking with with a few people in the industry, they warned me that this stuff will make you crazy.
Hey Dave,
Great article, and good to hear a couple of different view points. I have a R3 that I purchased in August 2006. It’s slightly different than the model you reviewed in that it’s got a helmet pad that sticks up behind the helmet. It requires me to duck out under my cage bar. I’m not quite as svelt as Gulick, more like 6’1″ and 210, but like him I find I don’t notice it. My seat of choice is a regular Recaro Pole Position, no extra pad. The D-rings can be kind of fiddly, so if your the kind of racer who likes to show up at pre-grid at the last second, you might want to add a minute or two to your strap-in time. Finally, would I buy a R3 again? You betcha!
Dave – good information as always. I was unaware of the connection points on the Pro Rage that attach to the sub belts – how is that in compliance with the additional points of connection requirement (that kills the ISAAC, coincidentally)? I was also unaware of the rubberized surface on the shoulder pads and can appreciate your concern about its affect on adjustability.
Rob – The rubberized surface is not a hindrance to adjustability. The goal here is to reduce the tendency of shoulder belts to slip during a high G impact. When you’re sitting in the car, strapping yourself in, you would pull down on your shoulder belt straps to take up the slack. The rubberized shoulder belt guides will not prevent the belts from becoming snug against your chest like they should be. The Hans likewise incorporates a roughened surface on the belt guides to reduce slippage, although it’s a bit less effective, IMHO.
The ISAAC requires two additional connection points from the helmet to the shoulder belts. The Rage Pro and Hybrid device utilize an existing connection point for the two small waist strap buckles by utilizing your harness buckle. They slip over the shoulder belt attachment tabs before they’re inserted into the buckle. You aren’t likely to forget them as they’re right there in front of you. It’s a brief additional step that should become a matter of habit eventually.
The intent of the SFI spec is to mandate that the devices do not use connection points that require additional steps to release them during vehicle egress. With the ISAAC, you have two additional items to detach: the two shoulder belt attachments.
Another Safety Solutions representitive provided additional information about the R3 versus Hybrid Pro Rage test results. (Information is updated in the article as well.) The Hybrid Pro Rage preforms better in sled tests than the R3. The reasoning of why this occurs are related to the seat belt anchoring helping to dissipate forces. Numbers for the R3 were not available at this time.
Safety Solutions did claim that the R3 still has better test results than the HANS.
Great article Dave. I bought a Hybrid Pro Rage last year but haven’t used it because I am not confident that I have it adjusted correctly. The instructions with the unit are vague, and do not leave me with a warm fuzzy feeling. I was hoping to figure out how to adjust it before really using it. I guess with the rules change, it will get pressed into service adjusted or not.
If I were to buy another unit, I’d probably get a HANS, simply because of the simplicity. But one other thing to keep in mind is that the Safety Solutions units are completely “self contained”. They do not rely on special seats, nets, belts, etc, which is helpful if you expect to drive someone else’s car that may not have all of the necessary HANS stuff.
Great info, Dave and Jake….seems like the HANS still wins until some other vendor gets a device approved that does a better job at lateral movement, yet is easy to wear and adjust.
They Confusion with Safety Solutions can be eliminated by going directly to the website. They also post the test results of their equipment and show actual HYGIE test crash video
The Hybrid is the all carbon fiber unit(FIA and NASCAR approved) and performs the best out of all the Safety Solutions Offerings.The Pro and Pro Rage are a combination of composite and Kevlar or all composite. All the Safety Solutions offerings out perform the best HANS device. If you currently do not have a full containment style seat the HANS numbers should be most alarming.
My opinion but the numbers do not lie.
And for the Made in America fans, currently all Safety Solutions products are made in the USA!! Hope this helps!
Hi Don. Might you be able to post a link where this information can be seen? With Safety Solutions being bought out, I have been unable to locate that information. I did speak with Trevor Ashline who invented the products, but we were unable to obtain any of their test results other than what I posted in the article. I’d love to see more.
The notion of Safety Solutions out preforming HANS is honestly something we truly do not know. Keep in mind that what numbers are posted on a site or given to SFI are up the the manufacturer (the marketing department most certainly has their hands in this). Did one test out of numerous result in the S.S. test results, or was it a median or at least validated in multiple test results? I asked but that information was confidential. Keep in mind I’m not a HANS fan and found it a challenge to be objective.
That’s a nice explanation of the different Safety Solutions units. Thank you for posting that. I do agree, support products made in the USA. Hope to see you post on our articles again.
Dave,
Current DefNder user here. Were you able to gather any data on this product for comparison?
I spoke with the owner of DefNder, but since he is putting that business aside and no longer selling the products I didn’t push too hard for their data. If it were still in production or going to be in the semi-near future, I’d strongly look at that.
What are your thoughts about the DefNder? Did you try on a HANS and compare?
Hi Dave, Some additional info on the HANS – the rubber on the legs of the device is not only intended to help keep the harness in place, but is part of the operation. In a frontal impact, as the body moves forward, the rubber on the HANS ‘grips’ the harness and actually pulls the HANS backwards tightening the tethers. This is why there appears to more movement of the head when sitting in the car. (Learned this at a dealer training session)
There is a sled test video out that shows it well – just can’t find it right now.
Good comparison article!
Shawn