Riddell SpeedFlex
SpeedFlex is Riddell's helmet platform, launched in 2014 with the adult SpeedFlex. Its models share the Flex System, in which the shell, the facemask and its attachment all flex, along with features such as the Quick Change Liner and the CAM·LOC attachment. AFG lists six helmets from the line: four adult models (SpeedFlex, SF Echo, SpeedFlex II and SpeedFlex Diamond) and two youth models (SpeedFlex Youth and SpeedFlex ND6). All are NOCSAE certified, and their Virginia Tech ratings range from 3 to 5 stars depending on the model and the measurement year.
| Model | Type | Virginia Tech | Score | European price |
|---|---|---|---|---|
| SF Echo helmet | Adult helmets | ★★★★★ | 1.48 | €668.99 |
| SpeedFlex ND6 helmet | Youth helmets | ★★★★★ | 1.60 | €379.00 |
| SpeedFlex Diamond helmet | Adult helmets | ★★★★★ | 1.69 | — |
| SpeedFlex Youth helmet | Youth helmets | ★★★★☆ | 2.19 | €424.95 |
| SpeedFlex II helmet | Adult helmets | ★★★★☆ | 2.27 | — |
| SpeedFlex helmet | Adult helmets | ★★★☆☆ | 4.49 | €459.90 |
| SF-2BD-SW facemask | Facemasks | not tested | — | €128.91 |
| SF-KICKER facemask | Facemasks | not tested | — | €170.00 |
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Products
SpeedFlex Diamond helmet
Discontinued by the manufacturer
Frequently asked questions
Which SpeedFlex helmets are rated 5 stars by Virginia Tech?
In our catalogue: the SF Echo (score 1.48, 2025) and the SpeedFlex Diamond (1.69, 2020) in the adult ratings, and the SpeedFlex ND6 (1.60, 2025) in the youth ratings.
Does the SpeedFlex come with a facemask?
At the European retailers we checked, the SpeedFlex is sold without a facemask. You need one designed for the SpeedFlex platform.
Which SpeedFlex suits a young player?
The SpeedFlex Youth (ABS shell, youth level through to middle school) or the SpeedFlex ND6, released in spring 2026 and compliant with the NOCSAE ND006-23 youth helmet standard.