HJC FG-Jet Open Face Motorcycle Helmet

HJC FG-Jet Helmet. Features Cutting Edge Open-Face Design with Inner SunShield Cutting Edge Open-Face Design with Inner SunShield For a perfect fit, FG-Jet comes in 3 different shells: 1st shell for XS-S sizing, 2nd for M-L sizing & 3rd for XL-2XL sizing SilverCool™ Interior: Moisture-wicking and odor-free liners with advanced anti-bacterial fabric. Crown and cheek pads are fully removable and washable. All sizes of cheek pads are interchangeable in all helmet sizes U.V. Treated 3D Anti-Scratch Clear Faceshield QuickSlide™ Tool-less Shield Replacement System Integrated Smoke-tinted SunShield One-Touch Deploys Quickly & Easily. Three Stage Multiple Positions Patent Pending* "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out Meets or exceeds D.O.T. standards * SunShield System ( US Patent No. 7,540,033 ) EXCEPTIONAL LIGHTWEIGHT HELMET The FG-JET has 3 distinct shell sizes. 1st Shell XS thru SM 1435g (+/- 50g) 3.16lbs 2nd Shell MD thru LG 1480g (+/- 50g) 3.26lbs 3rd Shell XL thru 3XL 1545g (+/- 50g) 3.41lbs Sizing Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.   Size Chart Size CM: Hat Size Inches XS 54-55 6 3/4 - 6 7/8 21 1/4 - 21 5/8 S 55-56 6 7/8 - 7 22 5/8 - 22 M 57-58 7 1/8 - 7 1/4 22 1/2 - 22 7/8 L 58-59 7 1/4 - 7 3/8 22 7/8 - 23 1/4 XL 60-61 7 1/2 - 7 5/8 23 5/8 - 24 2XL 62-63 7 3/4 - 7 7/8 24 3/8 - 24 3/4 3XL 64-65 8 - 8 1/8 25 1/4 - 25 5/8