Nolan N102 N-Com Modular Helmet , Color: Black, Size: Lg, Style: Solid B565270330051 Easy, one-hand vents that flow air using the Jet Stream Wing ventilation system Spoiler dramatically reduces drag, improves aerodynamics and noticeably reduces wind buffeting Vision Protection System, or VPS, works like built-in sunglasses; will not whistle, vibrate or drag when in the up position Extra-large neck roll helps create a seal on the back side of the helmet UV 400 clear Lexan face shield blocks 100% of harmful UV rays