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Cycle helmets have "major flaws" in safety, insists cyclist airbag firm Hövding (+ video)

Swedish company says European standard should review maximum permitted impact force

Hövding, the Swedish company behind the so-called “airbag for cyclists,” claims that there are “major flaws” in the design of traditional cycle helmets. It has also produced a film to back up its assertion, with the title Cycle Helmet Safety – What the industry doesn’t want you to know.

Cycle helmets sold in the EU are required to meet the EN1078 standard in order to secure the CE marking that shows they comply with it.

Helmets, attached to a dummy head, are dropped from a height of 1.5 metres onto an anvil. The force of the impact to the head must not exceed 250g (the acceleration measured by G force).

But Hövding argues that the upper limit is “alarmingly high and is clearly above the level of force that would cause injury. This means that helmets that meet the current statutory requirement of 250g may still result in serious or even fatal head injuries in a cycle accident,” it says in this video.

The company says that a 2012 test on its airbag – deployed from a collar worn round the neck – demonstrated that it “had over three times as much shock-absorbing capacity as the best traditional cycle helmet,” with the force of impact standing at 60g.

"Hövding is the biggest thing since the emergence of the cycle helmet and, as a milestone, is equivalent to when the airbag was developed for cars", commented the insurer’s head of division traffic safety & environment, Maria Krafft.

“The harmful effects of Folksam's impact test have now been analysed,” says Hövding, although it gives no details of the methodology used.

“They show that, with a traditional cycle helmet in this type of accident, the likelihood of serious head injury is approximately 90% and the risk of a fatal injury is as high as 30%. The use of an airbag cycle helmet in the same accident dramatically reduces the risk of injury. The risk of serious head injury is then only 2% and the risk of a fatal injury almost non-existent.

“The permitted maximum value for cycle helmets is alarmingly high, which means that a rider can still suffer serious head injuries in an accident wearing a helmet that meets the current legal requirement of 250g,” it adds.

Ms Krafft said: “'Best practice' is often chosen as the norm in consumer tests that drive development forward. This means that there is now no reason to maintain the 250 g limit for an approved helmet."

Stig Håkansson, former director of product safety at the Swedish Consumer Agency, added: "I have spent much of my professional life working on product safety at national and international level and I have never seen a cycle helmet that provided anything like the level of protection that the Hövding provides. Naturally I hope it will be used by a lot of people in the future.

Hövding’s insistence that the 250g impact force limit be brought down is likely to be challenged by helmet manufacturers, and some people might suggest that the primary motivation of the company making these claims is to raise the profile of its own product – and sell more of them.

As for the assertion at the beginning of the video that “this is information that has never been communicated before,” the large body of academic research on the subject of the efficacy of cycle helmets, and the debate that surrounds the whole issue, suggests otherwise.

Simon joined road.cc as news editor in 2009 and is now the site’s community editor, acting as a link between the team producing the content and our readers. A law and languages graduate, published translator and former retail analyst, he has reported on issues as diverse as cycling-related court cases, anti-doping investigations, the latest developments in the bike industry and the sport’s biggest races. Now back in London full-time after 15 years living in Oxford and Cambridge, he loves cycling along the Thames but misses having his former riding buddy, Elodie the miniature schnauzer, in the basket in front of him.

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52 comments

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sfichele | 10 years ago
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250g seems to be a massive, massive amount of accel/force.

To put that into context, ever sat in the back of car being driven by an idiot, and thrown around due to the g-force. Well that's around 0.5-1g.

Helmet manufacturers are essentially saying the max accel/force is allowed to be 250-500 times that amount. Seems high to me

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harrybav | 10 years ago
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I did always notice how helmet manufacturers, so eager to discuss air vents and great fit, would never discuss the safety benefits of their safety product relative to competitors'. It's not that the helmets are all equal - some pass much more stringent regs than others. Looks like cartel behaviour to me, like the 60s car industry not talking about dangers and safety. Quite humorous that this small player stumbles in and innocently blurts out an Ours-is-Safer argument!

Mind you, I still would not want to pack a £300 explosive charge around my neck.

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Wolfshade | 10 years ago
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I know they have sold at least one as Royal Mail detonated it as it was returned, oh that is a return not a sale...

As for the price, it is crazy money. It's hard to find any helmet that is more expensive than that.

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divingrob | 10 years ago
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Bit old hat now

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KiwiMike | 10 years ago
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I believe only abut 1 in 10 bike crashes result in head injury, let alone serious injury. So as drfabulous0 says, that's a hell of a lot of cash. This company will fail and close. I give them another 6 months.

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RichardD | 10 years ago
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The acceleration is related to the thickness of the helmet- your head decelerates to rest as it travels the depth of the padding as that padding collapses so thinner padding means more G force. The pictured inflatable looks really deep when inflated, hence the great G force results.

For some perspective a 1.5m drop reaches about 20kph, or 12mph, and for a given thickness of padding the acceleration increases with the square of the speed.

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jasonbrim | 10 years ago
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Not sure this will get me wearing one soon, and some tests on more expensive helmets would have been useful, seeing as a Hövding costs more than top-of-the-range helmets.
I also know my helmet protects me when I need it and know it won't deploy randomly if I have a fall where it's not needed.

Once the pros start wearing them though, then it might be a different story  21

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mrmo replied to jasonbrim | 10 years ago
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jasonbrim wrote:

Not sure this will get me wearing one soon, and some tests on more expensive helmets would have been useful, seeing as a Hövding costs more than top-of-the-range helmets.

Price makes no difference, the standards that cheap and expensive helmets meet are the same. The difference is that the more you spend, generally, the less you physically get.

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harrybav replied to mrmo | 10 years ago
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mrmo wrote:

Price makes no difference, the standards that cheap and expensive helmets meet are the same. The difference is that the more you spend, generally, the less you physically get.

Not quite right - Price may make a difference, but it's unknown because they don't test or inform on this point. I suspect cheap helmets clear the minimum regs in the cheapest way, meaning with room to spare, while the dearer ones achieve closer tolerances, maximising those vents and lightness. But none of the manufacturers will talk about safety, oddly.

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pedalingparamedic replied to jasonbrim | 10 years ago
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jasonbrim wrote:

Once the pros start wearing them though, then it might be a different story  21

Then one of those 'first week of the tour' pile ups would resemble popcorn being cooked!

vbvb wrote:

Mind you, I still would not want to pack a £300 explosive charge around my neck.

and Royal Mail will apparently not handle them either!

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PhilRuss replied to jasonbrim | 10 years ago
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jasonbrim wrote:

Not sure this will get me wearing one soon, and some tests on more expensive helmets would have been useful, seeing as a Hövding costs more than top-of-the-range helmets.
I also know my helmet protects me when I need it and know it won't deploy randomly if I have a fall where it's not needed.

Once the pros start wearing them though, then it might be a different story  21

[[[[[ Seems like wearing some sort of horse-collar round yer neck...in warm weather, nice and sweaty? (Pass).
P.R.

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jaylamont | 10 years ago
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Once deployed in an accident, they are no longer usable. Not that surprising seeing as they are simply air-bags tied to your neck. But that means paying £300 for a crash, which could actually not even require protection for your head. Admittedly you wouldn't want to use a normal bike helmet after you been in accident where your helmet took a knock, but the accidents I've been in normally impacted my wrist, elbow or hips. No impact on the head. So I can keep using my helmet, which cost me £140. With this device, you could easily blow £300 on a very minor accident where your head was not even at risk!! Pretty major flaw in my opinion.

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amazon22 | 10 years ago
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It's 250 G not 250g - acceleration not weight.

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pdw replied to amazon22 | 10 years ago
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amazon22 wrote:

It's 250 G not 250g - acceleration not weight.

No, "g" is correct. It's referring to acceleration under gravity at the earth's surface (g=9.8m/s^2) as opposed to the universal gravitational constant, G.

Obviously the manufacturers have an agenda here, but 250g does sound very high.

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Maggers replied to amazon22 | 10 years ago
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.

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drfabulous0 | 10 years ago
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Not sure if I would get one as I don't find riding a bike dangerous enough to spend £300, but I'd probably wear it more often than my regular lid because it does appear to be a lot more useful in a crash. I will probably wait until there have been some reports of real world deployments and the price comes down.

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bikebot | 10 years ago
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Has anyone ever seen one of these things in the wild?

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jollygoodvelo replied to bikebot | 10 years ago
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bikebot wrote:

Has anyone ever seen one of these things in the wild?

I've seen one of them around my neck after winning it in a Schwag Grab from this very website  4

I don't have any trouble 'trusting' the technology of the airbag, in the same way as I don't have any worries about my car's airbag going off if I biff over a speedbump. I could write a proper review, but the overriding observation is that the weight (~700g) of the 'scarf' sitting around your neck is noticeable and doesn't disappear with familiarity - especially in my relatively 'racy' riding position on the CX. In a more sit-up-and-beg position it's fine: so it lives in my desk at work and gets used (occasionally) if I take a Boris Bike somewhere.

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euanlindsay | 10 years ago
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They would say that though since they are selling it

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Gkam84 replied to euanlindsay | 10 years ago
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euanlindsay wrote:

They would say that though since they are selling it

Well, at least, they make them. Not so sure about selling them  3

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jaylamont replied to Gkam84 | 10 years ago
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Looks they are selling them.... http://shop.hovding.com/

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shay cycles replied to jaylamont | 10 years ago
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jaylamont wrote:

Looks they are selling them.... http://shop.hovding.com/

That means they are offering them for sale - it doesn't mean they are actually selling any yet.

Yes I know I'm pedantic  1

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