Alterra

Name: 6D Helmets Alterra - Alterra
Brand: 6D Helmets
SKU: 49838134165800
Price: 435.0 USD
Availability: InStock
Rating: 4.8 (5 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$435.00

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Color

Black

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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 th

4.8

5 ratings

love the fit, its perfectly snug when riding without squeezing your head. and its quiet. The build quality is top notch. And the weight, is significantly better. Definitely a 5 star product. Highly recommend this lid.

Robert · 12 days ago

Amazing helmet !!!

Amazing helmet !! The Alterra is my go to helmet. Super ventilated, comfortable and fits goggles proper without constricting my breathing. Helmet looks cool too. Perfect for all day bike park laps and DH! Two thumbs up 6D. 👍🏻👍🏻 🇺🇸

Gary · September 23, 2025