MT-Helmets Atom 2 SV Pure A2 Flip-Up Helmet – Matt Grey
Prices for Vatican City exclude tax · Shipping calculated at checkout
Outside the EU — customs duties and import taxes may apply.
Questions? Just reach out — our team will help you right away.
Size chart MT Helmets Atom 2 SV
| Size | Head circumference (cm) | Head circumference (inch) |
|---|---|---|
| XS | 53–54 cm | 20.9–21.3 in |
| S | 55–56 cm | 21.7–22.0 in |
| M | 57–58 cm | 22.4–22.8 in |
| L | 59–60 cm | 23.2–23.6 in |
| XL | 61–62 cm | 24.0–24.4 in |
| XXL | 63–64 cm | 24.8–25.2 in |

How to measure your helmet size correctly: Measure your head circumference with a flexible tape around the widest part of the head, about 1–2 cm above the eyebrows. Measure 2–3 times and compare with the chart. Between sizes, usually choose the larger size.
Important note on fit
The right helmet should fit firmly without uncomfortable pressure points. A new helmet may feel a little tighter at first, as the inner lining adapts slightly over time.
- Worldwide shipping
- Genuine parts & verified quality
- Personal email support
- 14-day returns — in stock ships within 24h
Shipping & Returns
We ship with DHL and FedEx — express on request. If an item is in stock, express delivery can often go out within 1 business day. Standard delivery takes about 2–5 business days domestically and usually around a week worldwide. Please check the available shipping options and delivery times in your cart, as we offer several carriers depending on the country.
Returns must be registered in advance by email and are possible in line with our cancellation policy (14-day return request + 14-day return window after approval). Please note: unregistered returns are not accepted. You'll find all details on conditions, exceptions and refunds in our cancellation policy.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details and have no access to your credit card information.
The MT Atom 2 SV is MT Helmets' new-generation modular (flip-up) helmet — a genuine all-rounder built for riders who cover long distances and want one helmet that does everything. It replaces the best-selling Atom SV and was developed by the same R&D team as the international hit Thunder 4 SV, bringing high-end modular features to a mid-range price. Finished in a contemporary matt grey, it exceeds the demanding ECE 22.06 standard from the ground up.
Key Features
- Flip-up modular — single-button chin-guard release, open like a jet at the lights or on a break
- ECE 22.06 and DOT certified — exceeds all safety regulations
- HIRP shell at approx. 1.7 kg, with a rear spoiler that hides the ventilation exhaust
- MT-ESP retractable sun visor — extended coverage that aligns with the nose deflector for full light protection
- MT-FSOS Fast Shield Opening System — quick visor opening with an automatic anti-fog (cracked) position
- MT-ESLS screen release with a dedicated ventilation position
- Pinlock DKS512 included as standard (MT-V-35 visor; FogOff FOG013 compatible)
- MT-Micrometric+ double-hook (MT-MDTC) closure against accidental opening; chin curtain included
A Modular Built Like a Flagship
MT built the Atom 2 SV to the same procedures as the Thunder 4 SV, and it shows: meticulously chosen interior fabrics, tidy manufacturing and premium touches like translucent materials in the ventilation system give it a genuinely high-end look and feel. The ventilation itself was developed with fluid-dynamics studies, and the aerodynamic profile with its rear spoiler keeps airflow strong and noise in check.
Visor, Sun Visor and Anti-Fog
The polycarbonate MT-V-35 visor seals against the shell with a rubber-lipped edge and opens via the MT-FSOS system, which includes an automatic cracked-open anti-fog position. A Pinlock DKS512 anti-fog lens is included in the box — a genuine value add. The retractable MT-ESP sun visor drops down for extended, nose-to-brow glare protection and retracts fully when not needed. An optional dark visor is available separately.
An Honest Word on What This Helmet Is
The Atom 2 SV punches above its price, but it is fair to be clear about the trade-offs of a modular. At around 1.7 kg it is heavier than a full-face — the flip-up mechanism and second shell position add weight, as they do on every modular. It is homologated to ECE 22.06 and DOT for road use (P/J dual-homologation lets you legally ride open where marked; confirm the label on your helmet). It is a comfort-and-touring modular, not a lightweight sport lid — which is exactly what most long-distance riders want.
Comfort, Interior and Intercom
Inside, carefully crafted, fully removable and washable fabrics give the Atom 2 SV a plush, supportive fit for long stints. It is intercom-ready with speaker pockets, and MT's EcoConscious design makes the exterior parts detachable for easier maintenance and repair. A chin curtain is included as standard to cut wind and noise.
The Pure A2 matt grey finish
Pure A2 is a soft, modern matt grey — a design-led alternative to plain black or white.
Finding Your Size
The Atom 2 SV is available in XS to XXL. Measure your head circumference with a soft tape about 1–2 cm above the eyebrows, around the widest part of the skull, and compare it with the size chart linked on this page. Between sizes, choose the larger for comfort.
Approved Use
The MT Atom 2 SV is a unisex modular (flip-up) helmet homologated to ECE 22.06 and DOT, designed for touring, commuting and everyday road riding.
In the Box
- 1x MT Atom 2 SV helmet
- 1x Pinlock DKS512 anti-fog insert (fitted/included)
- 1x protective helmet bag
- User manual and MT Helmets stickers
| Helmet type | Modular / flip-up, touring |
|---|---|
| Certification | ECE 22.06 / DOT |
| Shell | HIRP (High Impact Resistant Polymer) |
| Weight | approx. 1,700 g ± 50 g |
| Retention | MT-Micrometric+ double-hook (MT-MDTC) |
| Visor | MT-V-35 — MT-FSOS quick-open, Pinlock DKS512 included |
| Sun visor | MT-ESP retractable, extended coverage |
| Chin guard | Single-button flip-up; chin curtain included |
| Intercom | Intercom-ready, speaker pockets |
| Colour / finish | Pure A2 — matt grey |
-
1x MT Atom 2 SV helmet
-
1x Pinlock DKS512 anti-fog insert (included)
-
1x protective helmet bag
-
User manual and MT Helmets stickers
Fitment data coming soon.
No reviews yet.
Build your kit
Gear up your Atom 2 SV.
Add the parts made for this helmet — your total updates live.
MT-Helmets Atom 2 SV Pinlock DKS512 Max Vision
Included free
helmet only
Your helmet is always included · one Pinlock comes free · pick your size in the buy box above
// MT-Helmets
MT-Helmets Atom 2 SV Pure A2 Flip-Up Helmet – Matt Grey

Tech specs
- Helmet type
- Modular / flip-up, touring
- Certification
- ECE 22.06 / DOT
- Shell
- HIRP (High Impact Resistant Polymer)
- Weight
- approx. 1,700 g ± 50 g
- Retention
- MT-Micrometric+ double-hook (MT-MDTC)
- Visor
- MT-V-35 — MT-FSOS quick-open, Pinlock DKS512 included
- Sun visor
- MT-ESP retractable, extended coverage
- Chin guard
- Single-button flip-up; chin curtain included
- Intercom
- Intercom-ready, speaker pockets
- Colour / finish
- Pure A2 — matt grey
// Support
Frequently asked questions
Shipping & delivery
Estimate your shipping
Get the real shipping cost for this item to your address — the same rates as checkout.