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509 Altitude 2.0 Helmet - Acid Green [Non-Current]

SKU:
509-F01009400-306
$309.95 $247.97
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509 ALTITUDE 2.0 HELMET - ACID GREEN //

Built to balance protection, comfort, and mobility, the 509 Altitude 2.0 Helmet uses hand lay-up fiberglass construction for a lightweight feel across varied snow terrain. Adjustable airflow, a removable breathbox, and a goggle-ready eyeport help riders adapt as pace and weather change. The Fidlock® magnetic chinstrap adds quick, glove-friendly operation for long days on the snow.

FEATURES /

  • Hand Lay-Up Fiberglass Shell
  • Upper Vents With On/Off Shutter Closure
  • Fidlock® Magnetic Chinstrap Buckle
  • One-Piece Eyeport Trim
  • Removable Pro-Series Breathbox
  • Universal Camera Mount Capability

VENTILATION /

  • Nine Intake Vents
  • Four Exhaust Vents
  • Adjustable Upper Vent Shutters

FIT & COMFORT /

  • Intermediate Oval Head Shape
  • Moisture-Wicking Removable Liner
  • Removable Cheek Pads Support Fit Adjustment
  • Eyeport Is Designed To Pair With 509 Goggles

SPECS /

  • DOT Certified
  • Starting Weight: 1,150 Grams
  • 509 Helmet Drawstring Bag Included

This description was edited with the assistance of AI. Please review for accuracy before purchasing.

 

DETAILS /

  • 509 Altitude 2.0 Helmet - Acid Green
  • Manufacturer Part No: F01009400-306

All warranty claims must be made directly through the manufacturer (509). View warranty details

Base Activity (Sport) Snowmobiling
Base Activity (Sport) Snowbiking
Condition Discontinued
Gender Unisex
Gender Men's
Gender Women's
Product Family Helmets
Catalog Snow
Collection Helmets & Goggles
Overview Ride lighter across trails and backcountry terrain in the 509 Altitude 2.0 Helmet, combining hand lay-up fiberglass construction, adjustable airflow, a goggle-ready fit, and glove-friendly Fidlock convenience.