Helmet Technology Shell Design: A sleek European influenced shell design constructed using an advanced lightweight composite poly-alloy Face Shield: A flush-fit, lock down, side-coverless face shield that is optically correct, compound-curved, scratch-resistant and protects against UV-rays 1/4 turn fast change Shield Ventilation: 5 points of aerodynamically designed flush fit ventilation with chin, top, rear, and unique side extraction vents. 2 intake vents and 3 exhaust vents Chin Bar: Cam pivot, chin bar linkage system with metal latches for ease of movement and secruity Inner sun Shield: Flip down inner smoke shield with easy to use side actuation lever This helmet model meets or exceeds both ECE 22.05 and DOT FMVSS-218 motorcycle helmet safety standards Retention system is Microlock (quick release) Features a metal ring for secure lock ability Provides ample ear cavity space for most speaker systems A clear coat finish to protect paint & graphics A large-size FX-36 weighs 1.85 kg or 4.10 lbs. Removable, washable and custom sizable Interior AFX helmet liners and cheek pads are made with a hypoallergenic andanti-microbial nylon, most of which are removable and washable. The size of this helmet is based on a combination of four factors: outer shell size, inner EPS thickness, comfort liner thickness and 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 and 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. Helmet Shell & EPS Size XS-M L-XXL XS S M L XL XXL Check Pad Thickness (mm) 27 27 24 24 21 21 Comfort Liner Thickness (mm) 18 15 12 9 6 4 Note Please note that as long as nothing else is written in the article description, all helmets that have a visor as standard will be delivered with a clear one, even if it is shown differently.