Description Features:Lightweight outer shell is constructed from technologically advanced composite materials (S-M10 Carbon, S-M 8 MCT) in four sizes for best fittingECE 22/05, DOT FMVSS 218Multiple density inner linerFitted with E-2, last generation of MIPS, integrated low-friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the headVisor attached to helmet shell with patented system that will allow easy release in case of crash. 2 visors supplied with helmet - one Regular, one Super HighAdjustable top pad height (A-Head Alpinestar?s patented system)Maximized ventilation with 19 intakes and 5 exhaust portsSide shell shape coupled with soft EPP foam prevents damages to collarbone in event of crashEmergency release and removable cheek pads, 3D contoured foamRemovable comfort liner, anti-moisture and anti-bacterial fabricsHydration preparedE-Ject prepared.