-Extremely light, strong and heat resistant thanks to the new In-mold design -Impact resistant polycarbonate outer shell and highly absorbent expanded polystyrene inner shell -Insect protection and removable visor -Adjusted with a patented one-hand adjustment system with rotary knob -13 vents for optimal air circulation -Removable rear light with light strip including -3 lighting modes -Lighting modes: fixed, flashing, scrolling -Reflective elements for better visibility -Very hygienic thanks to the removable and washable inner lining -Very comfortable thanks to the chin strap -One size (head circumference: 49 to 54 cm)