6D Alterra Segment Military Green

6D Alterra Fullface MTB Enduro Downhill helmet

The all-new 6D Alterra sets a new standard for full face enduro helmets, combining a lightweight design, effective ventilation, and all-day comfort without compromise. Featuring Omni-Directional Suspension™ (ODS) for advanced impact protection, an in-molded carbon fiber chin bar, and optimized airflow, it delivers full coverage without the bulk. Certified for e-bike and downhill riding, the Alterra is the perfect choice for enduro riders pushing their limits on any terrain.

Key Features:

• • Patented Omni-Directional Suspension™ (ODS)
  • Multi-Impact EPP Inner Liner and EPS Outer Liner: Provides layered protection.
  • In-Molded Carbon Fiber Internal Roll Cage: Adds structural integrity while maintaining a low weight.
  • Polycarbonate Shell: Ensures durability and impact resistance.
  • EPP Sternum and Clavicle Crash Pads
  • lonic+ Antibacterial Comfort Liner
  • Goggle Compatible with Under Visor Storage
  • Glasses Compatible
  • Directional Venting and Sub-Channeling
  • Extra-Large Rear Directional Exhaust Vents
  • Large Over Brow Ventilation Channels
  • Fidlock Closure System
  • 3-Position Snap-Away Adjustable Visor
  • Travel Bag Included
  • Multiple Comfort Liners and Pad Sets included
  • 710g M/L
  • Meets or exceeds CPSC, EN1078, AU/NZS 2063, 8776 E-Bike standards, as well as ASTM F1952 (Downhill) and ASTM F2032 (BMX)