The HJC RPHA 11 is the top of the line racing helmet from the world's largest helmet manufacturer.The RPHA 11 is constructed from P.I.M. PLUS, which is a laminated material from several layers of fiber glass, carbon fiber and aramaid fiber. This results in a very strong and light weight helmet. Exactly what you're looking for in a premium racing helmet! The outer shell is very aerodynamic to ensure extreme performance at maximum speeds. The visor is very easy to remove and install because of the RapidFire Shield Replacemant System. The new and improved Shield Dual Lock System makes sure the visor closes securely for track use. The RPHA 11 is equipped with emergency quick release cheek pads for safe removal in emergency situations. The new Multicool interior provides enhanced moisture wicking and quick drying function. The entire interior is removable and washable.The RPHA 11's MaxVision Pinlock visor provides better peripheral vision over it's predecessors thanks to a wider eye port. A Pinlock insert is included in the box. You will also find a dark smoke shield included!