Advanced Polycarbonate Composite Shell with Adjustable Polycarbonate Chinbar: Lightweight, superior fit and comfort using advanced CAD technology. Single-Button One Handed Chin Bar/Face Shield Release – Optically Superior Pinlock Faceshield (HJ-17): Provides 95 percent U.V. Protection. QuickSlide Tool-less Shield Replacement System. Pinlock Insert sold separately PIN 555-202. – One-touch Integrated SunShield (HJ-V5): Smoke-tinted 3-stage adjustable SunShield with locking mechanism deploys quickly and easily. Multiple Optional SunShields available. (U.S. PAT. #7,540,033). – ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out. – SuperCool Interior: Moisture-wicking anti-bacterial fabric. Removable and washable liner and cheek pads. – All sizes of cheek pads are interchangeable in all helmet sizes. – Weight: XS to MD 3.81 pounds (1,730 +/- 35g ) LG to 2XL 3.85 pounds (1,750 +/- 35g ) 3XL to 5XL 3.96 pounds (1,800g 35g) – Meets or Exceeds D.O.T. Standards.