For Sale is a a black/gray size Large Marker Phoenix OTIS Helmet. Has adjustable ventilation. Purchased 2 years ago and has been sitting in the closet. It's never actually been used other than to try it on. $55
Link to Backcountry for description: https://www.backcountry.com/marker-phoenix-otis-helmet
Actual pics:
Link to Backcountry for description: https://www.backcountry.com/marker-phoenix-otis-helmet
Actual pics: