LS2 presents its modular motorcycle helmet, the FF901 ADVANT X CARBON: Multiple layers of carbon fiber throughout the shell to create a very light and strong structure that disperses energy safely in the event of an impact Multi-density EPS for optimized shock absorption Reinforced chin strap prevents burns during intensive use Closing the chin strap with a quick and efficient micrometric buckle Auto-up and Auto-down system allowing simultaneous unlocking of the screen and the chin guard when switching from integral to jet Chin guard opening 180° to protect your neck Opening by simple pressure on the latch under the chin guard Colorless polycarbonate screen Comes with an additional smoke screen Anti-scratch treated screen Comes with MaxVision 120 series Pinlock film Retractable internal sunscreen positioned low enough on the nose Anti-UVA treated sunscreen QRS screen quick release system 1 air intake on the chin guard limiting fogging 2 upper air intakes for optimum air flow Extractors to expel stale and hot air Interior completely removable and washable Interior in hypoallergenic and breathable fabric Laser-cut foams for greater comfort and better fit Removable bib INFORMATION ADDITIONAL: Double Jet and Integral ECE22.06 approval XS 53/54 cm S 55/56 cm M 57/58 cm L 59/60 cm XL 61/62 cm XXL 63/64 cm XXXL 65/66 cm