509 Altitude 2.0 Pro Helmet Size:LG Snap back to hold open

Snap back to hold open collar

Pockets for optional back protector and chest protector inserts (sold separately)

and your riding experience

thigh and knees

Includes interconnections and additional 2 tubes that match existing instrument tubes

509 Altitude 2.0 Pro Helmet Size:LG Snap back to hold open509 Altitude 2. 0 Pro Helmet The next generation performance of the 509 Altitude 2. 0 Pro Helmet features the latest in weight saving design and breathable comfort. Trail or track, the Altitude helmet 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 MIPS