Helmet Safety Ratings Explained
Helmet safety ratings go beyond the basic DOT, ECE, and Snell certifications. Systems like SHARP and FIM provide comparative performance data that helps you evaluate how well a helmet protects — not just whether it passes a minimum threshold. Here is what each rating system tells you.
SHARP (Safety Helmet Assessment and Rating Programme)
Run by the UK government, SHARP is the only major rating system that provides a comparative star rating (one to five stars) for motorcycle helmets. While DOT, ECE, and Snell are pass/fail — either the helmet meets the standard or it does not — SHARP shows how far a helmet exceeds the baseline ECE requirements.
SHARP also provides a color-coded impact zone map for each tested helmet, showing how different areas performed in impact tests. This lets you see whether a helmet's crown, sides, chin bar, and rear all performed equally well or whether one zone is weaker than others.
A five-star SHARP helmet — like the AGV K6 S or the Shoei GT-Air II — significantly outperformed ECE requirements across all tested zones. A two-star helmet passed ECE but with less margin. SHARP is an excellent research tool when comparing helmets within the same price range.
FIM FRHPhe-02
The FIM (Fédération Internationale de Motocyclisme) sets helmet standards for international motorcycle racing. FRHPhe-02, mandatory for FIM events from 2026, requires passing ECE 22.06 plus additional high-energy and rotational testing specific to racing dynamics. Unless you compete in FIM-sanctioned events, this rating is informational rather than essential.
MIPS: Not a Rating, But Worth Understanding
MIPS (Multi-directional Impact Protection System) is a technology, not a safety standard. It adds a low-friction layer between the shell and liner that allows the helmet to rotate slightly during an angled impact, reducing rotational forces transmitted to the brain. MIPS does not replace DOT, ECE, or Snell — it supplements them. Look for it as a bonus feature, particularly on helmets like the Bell Qualifier DLX MIPS and the Bell MX-9 Adventure MIPS.
How to Use Ratings When Shopping
Start with your mandatory certification (DOT for U.S. street use). Add ECE 22.06 for broader independent testing. Check SHARP's database for comparative performance data on your shortlist. Consider Snell M2025 if you do track days. MIPS is a valuable add-on if available within your budget and helmet choice. No single rating system tells the whole story — cross-referencing gives you the most complete picture.
Where can I look up SHARP ratings?
Visit the SHARP website (sharp.dft.gov.uk) and search by manufacturer and model. The database includes star ratings, impact zone maps, and weight data for hundreds of helmets.