Alpinestars Supertech S-M10 Solid Helmet (Gloss White Md White) - Lightweight outer shell is constructed from technologically advanced composite materials (S-M10 Carbon, S-M 8 MCT) in four sizes for best fitting. Multiple density inner liner. Fitted 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 head. Visor attached to helmet shell with patented system that will allow easy release in case of crash. Two visors supplied with helmet - one Regular, one Super High. Adjustable top pad height (A-Head Alpinestars patented system). Maximized ventilation with 19 intakes and 5 exhaust ports. Side shell shape coupled with soft EPP foam prevents damages to collarbone in event of crash. Emergency release and removable cheek pads, 3D contoured foam. Removable comfort liner, anti-moisture and anti-bacterial fabrics. Hydration prepared. E-Ject prepared.