MT Helmets Canada
Thunder 4 SV
Thunder 4 SV
SKU : SKU:130800PA0103
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Homologations
Homologations

This full-face helmet meets and exceeds the new European safety standard ECE 22.06, introduced in 2022. This standard endorses the marketing and use of this helmet, which has passed the most stringent quality and safety tests.
This helmet is also DOT approved.
The box contains
The box contains
- 1 MT helmet
- Protective fabric cover with adjustable closure
- Protective foam with helmet support function
- User's manual
- MT Helmets stickers

MT Helmets Size Chart
Adult
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Circumference (cm) | 53-54 | 55-56 | 57-58 | 59-60 | 61-62 | 63-64 |
Kids
| YS | YM | YL | |
|---|---|---|---|
| Circumference (cm) | 49-50 | 51-52 | 53-54 |

Description

The MT Thunder 4 SV is one of those models destined to become a milestone within its market segment, as it arrived in 2022 loaded with new features and systems that have made it a benchmark helmet. The Thunder 4 SV was the first full-face helmet with a sun visor to reach the market with ECE 22.06 approval, making it a benchmark as it combines comfort and safety like no other sport-touring helmet has achieved to date.
- The Thunder 4 SV was the first helmet with a sun visor, ECE 22.06 approved and exceeding the most rigorous quality standards to come to the market.
- It is a sport-touring model that incorporates the new MT-QVSS, a revolutionary quick visor swap system.
- In line with all the products of MT Helmets, the Thunder 4 SV is simply unbeatable in terms of safety-price ratio.

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MT-QVSS | Quick shield removal
This system, which has been patented by MT-Helmets, allows a quick and comfortable mounting/dismounting of the shield without the need to remove the helmet from the head.
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ECO-Conscious
MT-Helmets has reinterpreted its designs with removable elements in order to reduce the environmental impact. This allows them to be easily replaced in case of breakage or renovation.
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MT-ESP | Full sun protection
Our engineering team has developed a retractable visor system that offers an extended protection field avoiding distortions due to light changes.
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MT-AFCS | Indoor ventilation flow
Using fluid dynamics analysis, ducts have been designed to minimize air resistance and enhance internal ventilation by reducing temperature and humidity.
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MT-MDHC | Double tooth micrometric closure
Retention system designed to prevent unwanted openings. This closure system, optimal for sport-touring models, offers the best compromise between comfort and safety.
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Removable inner padding
These paddings have been developed specifically for each size, achieving an optimal fit and favoring ventilation and moisture wicking.