The HJC i100 Helmet modular helmet has a full rotation chin bar that can be used in both open and full-face configurations. An easy to use integrated sun visor is located on the bottom left side of the helmet. The shell is composed of Advanced Polycarbonate material and is offered in 3 shells from sizes XS up to 2XL for maximum comfort and fitment. The i100 is also designed and engineered with optimal balance and weight distribution for all day riding comfort. Advanced Polycarbonate Composite Shell Advanced Channeling Ventilation System Pinlock ready HJ-36 face shield Quick and secure shield ratchet system Double D-Ring chinstrap Removable and washable crown and cheek pads Rotational chinbar Grooves for eyeglasses Bluetooth Compatible With Smart HJC 10B and 20B (sold separately) ICC - A638176506