509 Altitude 2.0 Snowmobile Helmet - Mintnight Size:Medium The Extension Zipper expands the

The Extension Zipper expands the volume in moments from 8 litres to 12 litres

Fixed waterproof adjustable hood with shaped visor

3M™ Thinsulate™ insulation w/ extra warmth - legs 200g

ergonomic high-back seat: Equipped with a storage socket and 2 rod holders

Experience top-notch warmth with Thinsulate insulation and relish in the coziness and strength of leather coupled with softshell design

509 Altitude 2.0 Snowmobile Helmet - Mintnight Size:Medium The Extension Zipper expands theReinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Lighter, stronger, and even more comfortable thanks to a new hand lay up fiberglass construction, the 509 Altitude 2. 0 Helmet excels in any terrain or condition. Includes the Fidlock magnetic strap buckle for easy one handed operation, plus customizable features like a removable Pro Series Breathbox to get you through a full