509 Altitude 2.0 Snowmobile Helmet - Black Ops

The second generation of the popular 509 Altitude series has undergone a reinvention for even tougher riding. With a lighter and stronger hand lay-up fiberglass construction, the 509 Altitude 2.0 Helmet is more comfortable and excels in any terrain or condition. It also features a Fidlock® magnetic strap buckle for easy one-handed operation and customizable options such as a removable Pro-Series Breathbox, making it the perfect choice for tackling a full season of extremes.

KEY FEATURES

• Hand lay-up fiberglass composite construction for stronger, lighterweight, and better fit construction
• DOT/ECE certified in USA
• One piece eye port trim
• XS to 4X sizes available in three shells for optimal fit and minimal weight
• Upper vents with on/off shutter closure for airflow control
• Fidlock® chinstrap strap closure for easy in and out
• Go-Pro® mounting capability, improved design
• Perfect fit between helmet eyeport and 509 goggles
• Pro-Series Breathbox for complete protection, removeable for great air flow

SPECS

• Starting Weight: DOT/ECE 1200 grams

Safety Update: We've resolved all concerns related to the 2025 509 Helmet Recall by removing impacted sizes and verifying Fidlock routing on affected models.

Product availability varies between locations, and some products are only available online. Please contact your nearest Martin Motor Sports here for availability.