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

The Snowpulse Series 2

Pushing boundaries and taking on the most extreme rides

Heavy-duty 840/240D nylon shell

it's a breeze to install with secure side hooks

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