Giro Ratio MIPS.
Giro's most affordable MIPS helmet doesn't cut corners on safety — the same rotational impact protection as models twice the price. The in-mold construction keeps weight under 400g, and the stack ventilation works better than it has any right to.

The Verdict.
Gavler Meta-Score
“Ranked #7 in Best Ski Helmets. Editorial verdict pending Curator authoring.”
The Gavler Verdict
Where to Buy.
Prices checked regularly
90-day price history
Price History
Steady at $150 for the entire 90-day tracking window — no increases, no discounts, across 68 tracked days.
Tracked daily across retailers. Vote Want itabove and we’ll alert you the moment the price drops.
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Precision Engineering
MIPS or Equivalent Rotational Protection
Low-friction layer reduces rotational forces transmitted to the brain in angled impacts.
Adjustable Venting
Slider-controlled vents let riders dial breathability between resort warmth and skin-track heat dump.
Technical Specifications
The Scoreboard
Minimal-viable record — Curator content pending. Score reflects rank 7 position in Best Ski Helmets.
Cast Your Vote
Do you think Giro Ratio MIPS deserves the #7 spot in Best Ski Helmets?
Global Critique
“A top pick in current ski-helmet testing.”
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