509 Altitude 2.0 Helmet w/ Fidlock

The 509 Altitude 2.0 Helmet combines hand lay-up fiberglass composite construction for superior strength and reduced weight without compromising protection. DOT/ECE certified, this helmet features a seamless one-piece eye port trim and adjustable upper vents with on/off shutter control to manage airflow. The innovative Fidlock® chinstrap delivers quick, secure fastening, while integrated GoPro® mounting capability lets you capture every ride. Available in XS to 4X across three shell options, it delivers a precision fit that minimizes bulk. The removable Pro-Series Breathbox provides complete ventilation flexibility, and the optimized eye port design pairs flawlessly with 509 goggles for uncompromised vision and protection.

• 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

• Weight: DOT/ECE 1200 grams