LeMieux helmet alternatives

LeMieux Verv and Vexa Helmets vs the Helmets Riders Know

Where the new LeMieux helmets fit, and which proven helmet matches each thing they do.

The LeMieux Verv Competition and Vexa Skull are new to the LeMieux range, tested to EN 1384:2023 and ASTM F1163-23 per LeMieux. For a helmet with years of rider fit reports, compare One K, Trauma Void, Equinavia and Shires Karben.

A rider in a gloss black LeMieux Verv Competition helmet standing beside her dark horse

LeMieux

Verv Competition, Vexa Skull

Shop LeMieux
A smiling rider in a navy One K helmet leaning down to hug her chestnut horseA smiling rider in a black Trauma Void Lynx helmet with her grey horse at the stable doorA smiling rider in a navy Equinavia Crown Mips helmet standing with her chestnut horseA rider in a purple Shires Karben helmet beside her bay horse at the barn

One K

Defender, Mips CCS

Shop One K

Trauma Void

EQ3, Lynx

Shop Trauma Void

Equinavia

Crown Mips

Shop Equinavia

Shires Karben

Amity, Sonic

Shop Shires Karben

Updated November 2026

What the LeMieux Verv and Vexa bring to your helmet

A rider in a navy LeMieux Verv Competition helmet on her dark horse at dusk

The LeMieux Verv Competition Helmet is a show helmet built on a corrugated ABS twin shell with a reinforced polycarbonate rim, a 360° wrap fit you tighten with a rear control wheel, and click-on top panels and magnetic peaks you can swap. The LeMieux Vexa Skull Helmet shares the shell, the wheel fit and the Coandă airflow system, with a grip surface that holds a hat silk in place for cross-country.

LeMieux lists both helmets as tested to EN 1384:2023 and ASTM F1163-23, and the Vexa listing adds BSI and SEI impact testing. If your saddle pads, boots and bonnets are already LeMieux, the Verv is the helmet that matches them. The helmets below are the ones riders reach for when they want the same job done by a model they've worn for years.

Stay with LeMieux if

you want swappable top panels and peaks, or your kit is already LeMieux.

Look at the alternatives if

you want years of rider fit reports, Mips, or a lower tier.

Want the custom show look? One K CCS helmets

A smiling rider in a glossy black One K Avance wide brim helmet

One K is the closest match to the Verv's swap-the-look idea. The One K Mips CCS Helmet takes One K's CCS color system of interchangeable panels, front shields and vent rails, with a Mips liner, an anti-microbial layer and a padded harness, as One K lists it. The ASTM-certified One K Defender Helmet comes in regular and Long Oval shells.

Riders tell us One K is the helmet they forget they're wearing: comfortable from the first ride, cool in summer, and easy to fit without fussing with straps. Look elsewhere if you want a skull cap; One K's lineup here is peaked show and schooling helmets.

Stay with LeMieux if

you want click-on top panels and magnetic peaks.

Switch to One K if

you want the custom look with Mips, or a Long Oval shell.

One K Defender Chrome Stripe Helmet

I had not hear of the One K brand and tried on the more recognized name brands first. This was by far the most comfortable--and it has interchangeable inserts to help with sizing (although the L fit perfectly). I like the no fussing around with many adjustments to straps (because it doesn't have a lot of straps and buckles).
Rider review · 2026

One K Riding Helmets

I love my One K MIPS helmet, which has a wide brim option. Personally, I wouldn't consider any helmet without the MIPS feature. I previously owned a CO MIPS and *hated* it. Heavy, hot, and ill-fitting.
Rider review · 2021

A Mips skull cap or show helmet: Trauma Void

A rider in a black Trauma Void Lynx Eventing Skull jumping her bay horse over a white fence

For a skull cap, the Trauma Void Lynx Eventing Skull is the direct alternative to the Vexa: a Mips liner, laced neck, mesh-backed vents and a washable lining, at about 560g by Trauma Void's own figure. For the ring, the Trauma Void EQ3 NEOZ Helmet pairs Mips with a Coolmax interior, a magnetic snap and an adjustment wheel, and Trauma Void lists it as SEI ASTM F1163-23 certified.

Riders tell us Trauma Void fit them when other shells didn't, especially riders moving over from Charles Owen and riders who sit between sizes. Trauma Void shells suit a rounder head; if yours is long and oval, start with One K Long Oval or the Equinavia below.

Stay with LeMieux if

you want the Vexa's grip surface for a hat silk.

Switch to Trauma Void if

you want Mips in a skull cap or a show helmet.

Trauma Void Riding Helmets

The Trauma Void helmets fit me SOOO much better than the Charles Owens. It’s been a huge uptick in my quality of life. I can’t even describe. I was a devoted CO owner but had issues along the way. Headaches, helmets would only fit well for 7 months or so and then they’d stretch.
Rider review · 2019

Trauma Void Riding Helmets

I tried on several OneK helmets, but not the MIPS one, and I seem to be between sizes so none of them fit. For reference, my head is 57.5 cm. I got the Trauma Void in a 58, because that's what they had, and it fit better than any other helmet I tried on
Rider review · 2021

Large, very oval head? Try the Equinavia Crown Mips

A rider in a black Equinavia Crown Mips helmet standing with her chestnut horse

The Equinavia Crown Mips Riding Helmet is the helmet riders with a large, very oval head keep naming. Equinavia lists a Mips safety system, a wide flexible brim, a chrome-coated frame with front, top and rear vents, a memory-foam lining you can wash, and dial-adjustable fit, certified to ASTM F1163-23/SEI and CE EN 1384:2023.

Riders tell us the Crown Mips was the one that fit after they'd tried Mips and Charles Owen models that didn't, and that it sits a tier below most of this list. Crystal and glossy versions give it the dressed-up look the Verv's panels are built for.

Stay with LeMieux if

the Verv's 360° wrap fit sits right on your head.

Switch to Equinavia if

your head is large and very oval, or you want Mips at a lower tier.

Equinavia Crown Mips Riding Helmet

I have the Equinavia Crown MIPS helmet for my very large oval head and I love it. There's a limited range of brands where I live, I drove around a bunch of tack stores, tried on a few MIPS and CO models and none were right.
Rider review · 2026

Equinavia Crown Mips Riding Helmet

I've just bought the Equinavia crown MIPS helmet and love it for my large and very oval head. Very reasonably priced too
Rider review · 2026

The dressed-up finish at a lower tier: Shires Karben

A rider in a blue Shires Karben helmet leaning on a fence rail

Shires Karben brings the leather-look, suede and crystal finishes of a competition helmet down to the $$ tier. The Shires Karben Amity SMRT Riding Helmet pairs a matte frame with a matching center panel and a dial fit, and the Shires Karben Sonic Alessa Wide Brim Crystal Finish Helmet adds a wide brim and crystal trim. Shires lists the Amity as certified to ASTM F1163-23 and EN 1384.

Riders tell us the Karben dial fit ends the pressure points other helmets gave them, and that the details look like a far more expensive helmet. Look elsewhere if you want Mips: the Karben helmets here use a standard liner.

Stay with LeMieux if

you want the Verv's shell and fit system.

Switch to Shires Karben if

you want a dressed-up finish at a lower tier, or pressure points bother you.

Shires Karben Riding Helmets

I recently bought a Shires Karben WP helmet with a dial. It's a revelation - perfect fit and no more headaches from pressure points.
Rider review · 2025

Shires Karben Sonic Marzia Wide Peak Helmet

This is a fantastic option for a budget helmet that's still stylish but won't break the bank! The details make it look more expensive, and I love the wide brim. I have an oval head shape and this model fits me perfectly. You really can't beat it for the price!
Rider review · 2025

LeMieux or a proven helmet: your pick at a glance

Stay with LeMieux if

  • you want swappable top panels and peaks
  • you ride cross-country in a hat silk (Vexa)
  • your saddle pads and boots are already LeMieux
Shop LeMieux

Switch to One K if

  • you want the custom look with Mips
  • your head is oval or long oval
  • you want a helmet riders forget they are wearing
Shop One K

Switch to Trauma Void if

  • you want Mips in every model
  • you want a Mips skull cap
  • your head is on the rounder side
Shop Trauma Void

Switch to Equinavia if

  • your head is large and very oval
  • you still want Mips
  • you want crystal trim at a lower tier
Shop Equinavia

Switch to Shires Karben if

  • you want a dressed-up finish at the $$ tier
  • pressure points bother you
  • Mips is not a must for you
Shop Shires Karben

How to choose between the Verv and a proven helmet

Pick the helmet that fits your head first, then the look. These four steps get you there.

  1. Measure around your head about an inch above your eyebrows with a soft tape, then check each maker's size chart, since a 57 cm in one brand is not the same shell as a medium in another.
  2. Know your shape. A rounder head usually suits Trauma Void; a long oval head suits One K Long Oval or the Equinavia Crown Mips.
  3. Read the label. Each maker lists the standards its helmet is tested to; check them against what your discipline and show rules require.
  4. Try two shells and keep the one that stays put when you shake your head with the harness open. A dial or wheel fine-tunes fit; it doesn't fix the wrong shell.

What riders say about the helmets they switched to

Riders tell us comfort and fit decided it: helmets they forget they're wearing, that suit their head shape, and that keep them cool.

One K Defender Chrome Stripe Helmet

Finally! A helmet that fits well AND looks good on. I've been riding for over 40 years and this is the prefect schooling helmet. Well done OneK!
Rider review · 2026

Trauma Void Pardus Smooth Helmet

I have an oval head and like my Back on Track Pardus very much. It has a dial fit that I did not think I would like, but I do.
Rider review · 2026

Shires Karben Matteo Riding Helmet

The ventilation is no joke. My head stayed cool even while the rest of me was melting into the desert.
Rider review · 2026

One K Riding Helmets

I've always ridden in COs, since I traded in my old hunt cap for an actual helmet. I needed a new helmet this summer to replace my CO MyPS but didn't like any of the new COs that I tried (AYR8, Halo, and Kylo). I also tried a few Trauma Voids and didn't like them either. I wound up with a OneK CCS that I love more than any helmet I've had in recent memory.
Rider review · 2025

LeMieux, One K, Trauma Void, Equinavia and Karben side by side

HelmetTierStandards the maker listsFit systemStands out for
LeMieux Verv Competition$$$$EN 1384:2023, ASTM F1163-23360° wrap fit, rear wheelClick-on top panels, magnetic peaks
LeMieux Vexa Skull$$$EN 1384:2023, ASTM F1163-23360° wrap fit, rear wheelGrip surface that holds a hat silk
One K Defender and Mips CCS$$$ to $$$$ASTM (Defender)Regular and Long Oval shellsCCS color system; Mips on CCS models
Trauma Void EQ3 and Lynx$$$ASTM F1163-23, SEI (EQ3)Adjustable wheelMips on every model; Lynx skull option
Equinavia Crown Mips$$ASTM F1163-23, SEI, EN 1384:2023Dial fitMips, wide brim, crystal trim
Shires Karben Amity and Sonic$$ASTM F1163-23, EN 1384Dial fitMatte, leather-look and crystal finishes

Questions riders ask

LeMieux helmet alternatives FAQ

What standards do LeMieux helmets meet?

LeMieux lists the Verv Competition Helmet and the Vexa Skull Helmet as tested to EN 1384:2023 and ASTM F1163-23, and the Vexa listing also names BSI and SEI impact testing. Check the label inside the helmet against the rules for your discipline.

Which helmet is most like the LeMieux Verv?

The One K Mips CCS Helmet is the closest match. One K's CCS color system swaps panels, front shields and vent rails the way the Verv swaps click-on top panels, and the One K Defender comes in regular and Long Oval shells.

Is there a skull cap like the LeMieux Vexa?

The Trauma Void Lynx Eventing Skull is the closest alternative to the LeMieux Vexa Skull. Trauma Void lists a Mips liner, a laced neck, mesh-backed vents and a washable lining, at about 560g.

Which helmet fits a large oval head?

Riders with a large, very oval head tell us the Equinavia Crown Mips Riding Helmet fits when other shells don't. The One K Defender in its Long Oval shell is the next one to try.

More information

More guides to help you find what works for you.

Standards, weights and features are as each maker lists them on its product pages, checked November 12, 2026. Tiers compare these helmets with each other: $ the most affordable, $$$$ the top of this range.