509 Altitude 2.0 Carbon Fiber Helmet Colour:Black Ops Sewn elastic hem and bungee

Sewn elastic hem and bungee cord ensures a tight custom fit

Few pumps on the market can match this level of air volume and pressure

Double Boa closure system

Utility Can includes an indent that allows the use of Matrix Concepts tie-downs to strap into place during transport

With the SMH10

509 Altitude 2.0 Carbon Fiber Helmet Colour:Black Ops Sewn elastic hem and bungeeReinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Leading the charge is the 509 Altitude 2. 0 Carbon Fiber Helmet with a new hand lay up carbon composite construction that's lighter, stronger, and straight up sleeker than anything before it. For those who like to get aggressive, it includes the Fidlock magnetic strap buckle for easy one handed operation, a built in universal