509 Altitude 2.0 Carbon Fiber Snowmobile Helmet - Sharkskin (Non-Current) Non-Current if your boat needs a

if your boat needs a left-hand rotation propeller

Nearly 30 percent smaller and 15 percent lighter than our Float 1

it's a breeze to install with secure side hooks

HDPolarized: Minimized glare via technology that produces the best polarized lenses on the planet (optional)

The Snowpulse Series 2

509 Altitude 2.0 Carbon Fiber Snowmobile Helmet - Sharkskin (Non-Current) Non-Current if your boat needs aReinvented 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 thats 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