The HJC Furion 3 is the company’s pro-level road race lid, a semi-aero helmet that does a good job of balancing airflow with an aerodynamic edge. Plush padding and a decent amount of adjustability makes for a comfortable fit, and it’s as well specced as many helmets that cost much more.

As the name suggests, this is the third version of the Furion helmet. I reviewed the original back in 2018, and Ed tested the 2.0 version in 2022. It’s classed by HJC as a semi-aero helmet, so you are getting venting at the front and rear but nothing over the top, central section.

2025 HJC Furion 3 road helmet - front.jpg
2025 HJC Furion 3 road helmet - front (Image Credit: Farrelly Atkinson)

Looking back at Ed’s review, the one thing he criticised it for was a lack of airflow, something I feel HJC has addressed with this newer version. Looking at the pictures, there have been some subtle changes to the layout of the vents on the front, with more noticeable updates to those at the rear.

2025 HJC Furion 3 road helmet - side detail 2.jpg
2025 HJC Furion 3 road helmet - side detail 2 (Image Credit: Farrelly Atkinson)

It also looks like HJC has increased the number of channels inside the helmet to funnel the cold air from the front and exhaust it out of the back, taking any heat with it. It has also developed something it’s calling Coolpath, which it says replaces the inner padding to allow cool air to flow around your head.

2025 HJC Furion 3 road helmet - inside.jpg
2025 HJC Furion 3 road helmet - inside (Image Credit: Farrelly Atkinson)

All in all, I’d say all of these small changes have worked. Even on the hottest days of the summer I found that the Furion 3 offered sufficient airflow to keep me comfortable. A fully vented helmet will keep you cooler, but this one doesn’t sacrifice a huge amount in the airflow stakes when you want something aero.

2025 HJC Furion 3 road helmet - back.jpg
2025 HJC Furion 3 road helmet - back (Image Credit: Farrelly Atkinson)

The Furion 3 is offered in three sizes, S (51-56cm), M (55-59cm) and L (58-63cm), and you get quite a bit of adjustment via a dial at the rear to tweak circumference. You can also move the cradle fore and aft by way of a pin system at the midway point of the helmet.

2025 HJC Furion 3 road helmet - tension system.jpg
2025 HJC Furion 3 road helmet - tension system (Image Credit: Farrelly Atkinson)

There is height adjustment, too, at the rear. Some helmets have a cradle band that travels all the way around the helmet for a really precise fit, but the HJC focuses just on the rear. It worked fine for me, but if you have an odd-shaped noggin you might not be so lucky. It’d be worth a try before you buy, if possible.

2025 HJC Furion 3 road helmet - inside detail 3.jpg
2025 HJC Furion 3 road helmet - inside detail 3 (Image Credit: Farrelly Atkinson)

Talking of options, you also have a choice of seven colours in each of those sizes, so there should be something to match your kit, bike or whatever else you want to match things to.

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Like the majority of helmets, the Furion 3 is constructed of an expanded polystyrene (EPS) body with a polycarbonate shell bonded to the outside. This is not only aesthetically pleasing but also increases the chances of the helmet staying intact in the event of an impact – HJC runs the shell right the way around the bottom of the helmet, which gives the Furion 3 an upmarket look but also protects the EPS from dents and damage if dropped.

2025 HJC Furion 3 road helmet - strap.jpg
2025 HJC Furion 3 road helmet - strap (Image Credit: Farrelly Atkinson)

It’s quite rare to see a helmet of this price without the Mips system, but HJC has come up with its own take on rotational impact protection in the form of SLID.

2025 HJC Furion 3 road helmet - inside detail.jpg
2025 HJC Furion 3 road helmet - inside detail (Image Credit: Farrelly Atkinson)

SLID stands for Sliding Layer Impact Distribution and allows the helmet liner to slide or rotate a small amount, managing the rotational forces. You can see it in the photo above – the grey section in the middle of the helmet.

Weight & value

This medium size weighs 248g on the road.cc Scales of Truth, which is a 30g increase over the Furion 2.0, but still respectable.

The £269.99 Fizik Kudo I recently reviewed, for instance, weighed 303g, while the Uvex Surge Aero MIPS is even heavier at 338g. The Uvex is a semi-aero helmet too, and Emma was very impressed with it, but as well as being heavier than the Furion 3 it’s also more expensive at £219.99.

The Rudy Project Nytron helmet is another semi-aero option which is slightly heavier than the HJC, but also a bit cheaper at £189.99.

Abus’s GameChanger 2.0 MIPS is another aero lid, but again a touch heavier at 280g, but also more expensive at £260.

Basically, the trend here is showing that the Furion 3 does well on weight and price compared with a lot of the opposition. Check out more options in our guide to the best aero cycling helmets.

Conclusion

Overall, the Furion 3 is a very good choice if you’re after an aero helmet with good airflow. It’s light, comfortable and not as extremely priced as a lot of the competition, and is one I’d definitely recommend.

Verdict

Lightweight semi-aero lid that doesn’t scrimp on airflow

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road.cc test report

Make and model: HJC Furion 3 road helmet

Size tested: Medium

Tell us what the product is for and who it’s aimed at. What do the manufacturers say about it? How does that compare to your own feelings about it?

HJC’s UK distributor Oxford Products says, “The FURION 3 includes HJC’s latest technologies incorporating enhanced aerodynamic design to minimise air resistance.

“The FURION 3 includes HJC’s latest technologies incorporating enhanced aerodynamic design to minimise air resistance making an optimal model for sprinters who are focusing on straight power sprint.

“Demonstrating HJC’s commitment to safety, the FURION 3 helmet combines the groundbreaking SELFIT PRO™ automatic fitting and fine-tuning system with its innovative SLID™ technology which minimises rotational impact. The straight-shaped front EPS design allows a greater air intake and faster internal airflow which provides improved comfort inside the helmet through COOLPATH™.”

The Furion 3 is a comfortable helmet that combines aerodynamic benefits with airflow.

Tell us some more about the technical aspects of the product?

Oxford Products lists these ‘key features’:

* SELFIT PRO™ – 11 step micro control dial enables critical fitting adjustments in real-time

* SLID™ – impact protection feature

* COOLPATH™ – new technology replacing the inner padding, allowing the cool air to flow around your head and improving your comfort during the ride

* 5 step snap fit – multiple positions provide consistent fitting and comfort for all

* In-mold construction – EPS is bonded together with the outer polycarbonate shell

for greater structural strength

* Aerodynamic design – HJC are experts in aerodynamics and wind ventilated helmets

* Venturi dynamics – through pressure differences, cool air from the frontal intake is extracted through the rear vent for internal heat dissipation, giving the cyclist optimum ventilation and perfect air flow while riding

* Wind tunnel tested – HJC has a state-of-the-art wind tunnel laboratory to test aerodynamics, ventilation, noise and more

* Advanced air channel – increased cooling airflow to head and evacuation of heat

* Reflective sticker & strap

* Adjustable wide divider

* Sunglasses holder

* Ionic+ fabric – keeps apparels smelling fresher for longer, even after

multiple wear cycles between washings

* Weight: 245g (approx.)

* Included: spare pads and a bag to protect the helmet when not in use

Sizes

* Small: 51-56cm

* Medium: 55-59cm

* Large: 58-63cm

Rate the product for quality of construction:
 
8/10
Rate the product for performance:
 
8/10
Rate the product for durability:
 
8/10
Rate the product for weight (if applicable)
 
8/10
Rate the product for comfort (if applicable)
 
8/10
Rate the product for value:
 
6/10

Tell us how the product performed overall when used for its designed purpose

For a semi-aero helmet the airflow is very good, and it fits comfortably too.

Tell us what you particularly liked about the product

Comes in at a similar weight, or lighter, than many helmets that cost £60 to £80 more.

Tell us what you particularly disliked about the product

Adjustability only at the rear might not suit all.

How does the price compare to that of similar products in the market, including ones recently tested on road.cc?

It’s reasonably well priced against the competition, as shown by the comparisons in the main review.

Did you enjoy using the product? Yes

Would you consider buying the product? Yes

Would you recommend the product to a friend? Yes

Use this box to explain your overall score

The Furion 3 is a very good all-round helmet. Each part of the design works very well, and while it’s still a big chunk of cash, it’s not as extreme as many others.

Overall rating: 8/10

About the tester

Age: 46  Height: 180cm  Weight: 76kg

I usually ride: This month’s test bike  My best bike is: B’Twin Ultra CF draped in the latest bling test components

I’ve been riding for: Over 20 years  I ride: Every day  I would class myself as: Expert

I regularly do the following types of riding: time trialling, commuting, club rides, sportives, fixed/singlespeed,