
K2 Diversion MIPS Helmet | Black
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K2 Diversion MIPS Helmet | Black
The Diversion's hybrid build and dial fit, with MIPS inside.
The K2 Diversion MIPS takes K2's go-to hybrid helmet and adds a MIPS liner for angled impacts. It suits riders who want a low-profile, dial-fit lid with adjustable vents and extra rotational protection, and it's bike certified too. This one comes in Black.
Hybrid construction pairs a light in-mold base with a tougher hardshell upper. MIPS adds a low-friction layer that lets the helmet slide slightly relative to your head, to help reduce rotational forces in angled impacts. The 360° K2Dialed fit tightens evenly with a dial, Dual Active Matrix vents open and close on the fly, and the Tech Form liner has removable ear pads and neck roll.
Key Features
- MIPS: low-friction layer to help reduce rotational forces
- Hybrid construction: in-mold base, hardshell upper
- 360° K2Dialed fit: even pressure, dial adjust
- Dual Active Matrix venting: adjustable plus passive vents
- Tech Form Full Wrap liner: removable ear pads and neck roll
- Snow and bike certified: ASTM F2040, EN 1077, CPSC
Specs
- Shell: Hybrid: in-mold base with hardshell upper
- Liner: EPS foam
- MIPS: Yes
- Certifications: ASTM F2040, EN 1077, CPSC (bike)
- Fit system: 360° K2Dialed
- Padding: Tech Form Full Wrap liner, removable ear pads and neck roll
- Vents: Dual Active Matrix (adjustable) plus passive channels
- Sizes: S, M, L/XL
- Colourway: Black
Certifications
Certified for: Snowboarding, Skiing, Bike and e-bike riding
- ASTM F2040: US snow sports helmet standard
- EN 1077: European ski and snowboard helmet standard
- CPSC 1203: US bicycle helmet standard, accepted in Australia for bike riding
K2 lists this model as Snow Certified (F2040 + EN1077) and Bike Certified (CPSC + EN), so one helmet covers the mountain and the bike path.
Size Guide
Wrap a soft tape around your head about 2cm above your eyebrows, over the widest point and just above your ears. If you're between sizes, K2's dial fit lets you snug down a larger size, but the helmet should sit level and not move when you shake your head. Always try it with your goggles on.
| Size | Head circumference | Inches |
|---|---|---|
| S | 51–55cm | 20 1/2"–21 5/8" |
| M | 55–59cm | 22"–23 1/8" |
| L/XL | 59–62cm | 23 1/2"–24 3/8" |
The 360° K2Dialed dial fine-tunes the fit within each size.
About K2
K2 started on Vashon Island, Washington, in the early 1960s, when Bill Kirschner began building fibreglass skis that were lighter and livelier than the wood and metal skis of the day. K2 jumped into snowboarding in the late 1980s and went on to launch the Clicker step-in binding in the 90s.
Today K2 builds snowboards, boots, bindings and helmets out of Seattle. Its helmets are known for the dial-adjust K2Dialed fit system, Active Matrix vents and, on selected models, dual certification for both snow and bike riding. Riders choose K2 for gear that's dialled, comfortable and made to last a whole season.
FAQs
Can I use the K2 Diversion MIPS for bike riding?
Yes. K2 certifies the K2 Diversion MIPS for snow (ASTM F2040 and EN 1077) and for cycling (US CPSC, which is accepted in Australia for bike helmets). So you can ride it on the mountain and on your bike or e-bike. Check the certification label inside the helmet if you're unsure.
What size K2 Diversion MIPS should I get?
Measure about 2cm above your eyebrows and match it to K2's chart: S 51–55cm, M 55–59cm, L/XL 59–62cm. The dial covers small differences; between sizes, try both with your goggles on.
When should I replace my helmet?
Replace it after any significant impact, even if you can't see damage. The EPS foam inside is designed to crush once to absorb a hit, so a helmet that has taken a big crash may not protect you the same way again. Also replace it if the shell is cracked, the foam is dented or the strap or buckle is damaged.
What does MIPS add to the Diversion?
MIPS is a low-friction layer inside the helmet that lets it slide slightly relative to your head in an angled impact. It's designed to help reduce rotational forces. Everything else, from the hybrid shell to the dial fit, is the same as the standard Diversion.
Can I take the ear pads out?
Yes. The ear pads and neck roll are removable for warmer days or bike riding, and the fit system stays in place.
Why Buy From Twelve Board Store
- ✔️ Free shipping Australia-wide on orders over $90
- ✔️ Expert snow advice from real riders, 7 days a week
- ✔️ Easy returns for a hassle-free experience
- ✔️ Huge range of skate, snow & electric gear
- ✔️ Proudly Australian owned & operated
Dialled on the mountain since the 60s.
Shipping
FREE shipping Australia wide on this product. Orders are dispatched within 1–2 business days, with estimated delivery of 3–7 business days to metro areas and 5–10 business days to regional and remote locations. You will receive tracking details by email as soon as your order ships.
Returns
Enjoy 30-day change-of-mind returns on unused items in their original, undamaged packaging. Faulty or incorrectly supplied items are covered by a hassle-free replacement or full refund — just reach out and we will take care of it.
Warranty
Every product is backed by the full manufacturer's warranty against defects in materials and workmanship, in addition to your rights under the Australian Consumer Law. If anything goes wrong, contact our team at support@twelveboardstore.com.au and we will arrange assessment, repair, replacement or refund as appropriate.
Found it cheaper? We will beat any Australian authorised retailer price. Contact us at support@twelveboardstore.com.au.
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Why Buy from Twelve Board Store
Twelve Board Store has been riders selling to riders since 2013. We are not a generic retail chain — we are a specialist board sports retailer built around genuine product knowledge, real rider experience and the kind of after-sales support that only comes from a team that actually uses the gear they sell.
Every brand we stock, we ride. Every recommendation we make comes from real experience — on the mountain, in the park, on the street, and on the road. When you call us, you talk to someone who has been on a snowboard at Hotham last weekend or a skateboard in the carpark this morning. That is the difference between buying from Twelve and buying from a warehouse with a website.
We offer services that no online-only retailer can match. Our in-store workshop handles snowboard waxing and tuning, boot heat moulding, electric skateboard and e-bike repairs and assembly, and warranty support handled in-house rather than shipped offshore to a call centre. If something goes wrong with your gear, we fix it. If your boots don't fit, we sort it. If you ordered the wrong size, we swap it — no questions asked.
Our showroom at 435A Bridge Road Richmond stocks the full range across snowboards, bindings, boots, skateboards, longboards, electric skateboards, e-bikes, outerwear and accessories. We offer free shipping Australia-wide on orders over $89, AfterPay and Zip for flexible payment, and fast dispatch so your gear arrives when you need it.
Over a decade in business. More than 1,000 reviews. The most trusted specialist board store in Melbourne. If you need advice before you buy, call us on 03 9421 2293, visit us in-store, or contact us online — we'll get you sorted.
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