Shell design An aerodynamic shell design constructed using an advanced lightweight composite poly-alloy A clear coat finish to protect paint & graphics Ventilation 17 points of ventilation with chin, side, forehead, top & rear vent 7 intake vents & 10 exhaust vents Peak A removable & adjustable (40 mm) screw-on peak Visor can also be used without the peak, side cover kit included Ear pocket Provides ample ear cavity space for most speaker systems Visor Pinlock-ready & tinted visors optionally available Sun visor Dark tinted inner flip-down sun visor system with left-side slide lever Retention system Microlock (quick release) Weight A large-size FX-41DS weighs 1.68kg or 3.69 lbs Certification This helmet model meets or exceeds both ECE 22.05 & DOT FMVSS-218 motorcycle helmet safety standards Removable, washable & custom sizeable interior The size of this helmet is based on a combination of four factors: outer shell size, inner EPS thickness, comfort liner thickness & cheek pad thickness. The fit of the helmet can be customized by replacing your existing cheek pads with thinner cheek pads (for a looser fit) or thicker cheek pads (for a tighter fit). The fit can also be customized by replacing your existing comfort liner with a thinner comfort liner (for a looser fit) or thicker comfort liner (for a tighter fit). Please refer to the shell, liner & cheek pad compatibility chart below. Keep in mind these components can only be replaced inside the group of sizes contained in each size range block. Shell & EPS Size XXS/XS/S M L/XL/XXL XXS XS S M L XL XXL Cheek pads (mm) 25 22 19 22 19 16 14 Confort-Liner (mm) 21 18 15 15 12 9 6 Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default all helmets that have a visor will be delivered with a clear visor, even if it is shown differently.