509 Altitude 2.0 Offroad colour-black-with-yellow-lens Polarized FUSION 5 lens

Polarized FUSION 5 lens

Audible & LED status indicators

updatable software

Blade length: 27

DOT/ECE helmet from 1900 grams

509 Altitude 2.0 Offroad colour-black-with-yellow-lens Polarized FUSION 5 lensElevate your game with the next generation performance of the 509 Altitude 2. 0 Helmet featuring the latest in weight saving design and breathable comfort. Trail or track, the Altitudes bestselling package twists the throttle wide open on airflow with a 40% larger chinbar intake and rear exhaust vents to keep you cool no matter what. Top of the line in every way, it includes the Fidlock magnetic strap buckle for easy one handed operation, plus GoPro