6D ATS-1R Flow Red
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Designed for a snug, track-focused fit with minimal cheek pad volume to reduce drag; requires precise sizing as it runs slightly small compared to DOT equivalents.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Design Concept & Background
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Dominate the track with the 6D ATS-1R Flow Red, a pinnacle of racing engineering designed for those who demand uncompromising performance. Crafted from an advanced carbon fiber composite, this helmet shatters traditional weight barriers without sacrificing structural integrity, offering a featherlight feel that enhances rider agility. The aggressive 'Flow' design isn't just aesthetic; it channels air with surgical precision, delivering exceptional cooling through massive intake vents and a high-efficiency exhaust system that keeps you cool even in the most brutal heat. With a sleek, aerodynamic profile and a fitment tailored for intermediate oval heads, the ATS-1R Flow provides an immersive, secure cockpit experience. Whether you are chasing lap records or testing limits on public roads, this red masterpiece combines cutting-edge safety technology with a bold visual statement that turns every ride into a victory.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
6D (Italy)Engineering & Technical Analysis
The ATS-1R Flow utilizes 6D's proprietary multi-density EPS liner and a high-strength carbon fiber composite shell to maximize impact energy absorption while minimizing weight. Its internal retention system features a dynamic chin bar mechanism that adjusts the angle of incidence for superior aerodynamic stability at high speeds, ensuring the helmet remains locked in place during aggressive cornering.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
Designed for a snug, track-focused fit with minimal cheek pad volume to reduce drag; requires precise sizing as it runs slightly small compared to DOT equivalents.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Available Colors & Graphics
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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.