520 +/- 50g) 。 。 。. Fiberglass and Organic Non-Woven Fabric create a remarkably strong yet extremely lightweight shell designed for superior fit and comfort using advanced CAD technology. HJ-20ST Optically-superior Anti-scratch Pinlock face shield Anti-Scratch coating providing 95% U.V. protection. Pinlock insert included for the ultimate Anti-Fog system. Innovative center shield locking mechanism for a balanced. ultra secure seal. Rapid-fire II Shield Replacement System: Quick. 445 +/- 50g ) MD to LG 3.26 lbs. (1, tool-less shield removal and installation. One-Touch Integrated Smoke-Tinted Sunshield HJ-L1: 2 positions easy to use side lever even with gloves on. Quick and easy removal and installation with optional tinted shield available. Patent Pending 11/335. 8550 Max Air-flow Top Vent: Variable air flow is adjusted by glove-friendly intake vent. "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out. Silver Cool Plus Interior: Premium soft feel with Ginkgo Extract. 480 +/- 50g ) XL to 2XL 3.35 lbs. (1. Aramid, Fiberglass and Organic Non-Woven Fabric create a remarkably strong yet extremely lightweight shell 。 Max Air-flow Top Vent: Variable air flow is adjusted by glove-friendly intake vent 。 Crown and cheek pads are fully removable and washable 。 D.O.T. Approved 。 D.O.T. Approved Advanced P.I.M. (Premium Integrated Matrix) Construction: A matrix of Carbon Fiber. Aramid, HJC Helmets 1608-911 Red/White/Black X-Small RPHA-ST Zaytun Helmet: Automotive. Buy HJC Helmets 1608-911 Red/White/Black X-Small RPHA-ST Zaytun Helmet: Racing Helmets & Accessories - ✓ FREE DELIVERY possible on eligible purchases. One-Touch Integrated Smoke-Tinted Sunshield 。 A matrix of Carbon Fiber. moisture-wicking and odor-free interior with advanced silver anti-bacterial fabric. Crown and cheek pads are fully removable and washable. All sizes of cheek pads are interchangeable in all helmet sizes. Weight: XS to SM 3.18 lbs. (1.