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509 ALTITUDE 2.0 HELMET - HIGHLIGHTER [LIMITED EDITION] //
Redefine your ride with the 509 Altitude 2.0 Helmet in the exclusive “Highlighter” limited-edition colorway—designed for high-speed trail runs, mountain missions and full-throttle sled days. Lighter, stronger and more versatile than the previous generation, this helmet delivers pro-grade performance every time.
Built with a hand-lay-up fiberglass composite shell for optimal strength and weight, the Altitude 2.0 comes equipped with a Fidlock® magnetic chin strap for fast one-handed operation, a removable breath box for use in extreme cold, and a one-piece eye port that seals flawlessly with compatible 509 goggles.
The Highlighter edition retains the core tech of the Altitude series while offering high-visibility graphics that demand attention on and off the mountain. Whether you're launching pillows, threading trees or cruising tunnel roads, you'll ride safe and stand out.
KEY FEATURES /
- Lightweight Fiberglass Composite Construction for Enhanced Protection and Comfort
- Advanced Ventilation System with Dual Sliders and Rear Exhausts for Climate Control
- Fidlock Magnetic Chin Strap for Easy Secure Closure, Even with Gloves On
- Removable Pro-Series Breath Box and Fully Sealed Eye Port to Pair with 509 Goggles
- Exclusive “Highlighter” Limited-Edition Colorway for Maximum Visibility and Style
MATERIALS & CONSTRUCTION /
- Shell & Safety: Fiberglass composite shell meets DOT & ECE standards; the helmet weighs approximately 1200 g in the standard shell version.
- Ventilation: Dual ventilation sliders just under the peak allow riders to dial airflow on the fly, supported by exhaust vents for continuous flow.
- Fit & Integration: One-piece eye port and breath box create a draft-free seal with compatible 509 goggles; the magnetic chin strap makes closures quick and glove-friendly.
- UPC: $PrimaryItemId$
- Manufacturer Part No: F01009400-915
All warranty claims must be made directly through the manufacturer (509). View warranty details
| Base Activity (Sport) | Snowmobiling |
| Base Activity (Sport) | Snowbiking |
| Catalog | Snow |
| Collection | Helmets & Goggles |
| Collection | Highlighter Collection |
| Condition | New |
| Gender | Unisex |
| Gender | Men's |
| Gender | Women's |
| Overview | Ride with confidence in the 509 Altitude 2.0 Helmet, featuring lightweight fiberglass construction, advanced airflow, and the bold Highlighter limited-edition colorway. |
| Product Family | Helmets |
| Release Year | Winter 2026 |
| Riding Style / Environment | Trail Riding |
| Riding Style / Environment | Backcountry Riding |
| Riding Style / Environment | Racing |
| PromoBar | $25 OFF When Bundled with Any New 509 Helmet! |
| Base Activity (Sport) | ATV |
| Base Activity (Sport) | UTV (Side-By-Side) |
| Riding Style / Environment | Crossover |