HJC i100 Helmet The HJC i100 Helmet is a versatile modular option featuring a full rotation chin bar that adapts for open or full-face wear. It incorporates an easily accessible integrated sun visor and boasts an Advanced Polycarbonate shell available in three sizes, ensuring a snug fit for riders XS through 2Xl. Engineered for day-long comfort with a focus on optimal balance and weight distribution, this helmet is also compatible with Smart HJC Bluetooth systems for an enhanced riding experience. Features: Advanced Polycarbonate Composite Shell Advanced Channeling Ventilation System Pinlock ready Hj-36 face shield Pinlock Lens Included Quick and secure shield ratchet system Double D-Ring chinstrap Removable and washable crown and cheek pads Rotational chinbar Grooves for eyeglasses Bluetooth-ready design accepts Smart HJC 10B or 20B Bluetooth communicators DOT approved