The all-new F100 redefines modular helmet performance with HJC&';s advanced rotation system, an aerodynamic shell, and a lightweight Advanced Fiberglass Composite construction. Designed for versatility, it can be worn in both full-face and open-face configurations, while the adjustable sun shield extends up to 8mm for improved sun protection. A 3D contour design ensures a secure and comfortable fit. A Advanced Fiberglass Composite Shell : Using HJC&';s proprietary technology to laminate various specialty materials with rigid fiberglass, the advanced fiberglass composite shell is lightweight yet highly impact-resistant Rotational Chinbar allows easy transformation between full faceand open face. A> Advanced Channeling Ventilation System : Full front-to-back airflow flushes heat and humidity out of the helmet Pinlock Ready HJ-45 Visor: Provides 99% UV protection, Anti-Scratch coated Full front-to-back airflow: 2 intakes and 1 exhaust Dark Smoke sun shield installed Interior parts : Moisture-wicking and Dry 3D contour cheek pads for comfort Crown and Cheek pads : Removable and washable Glasses Grooves: Accommodates riders with eyewear. It comes standard with both Pinlock, Chin Curtain and Breath deflector