Features an aerodynamic shell design constructed using an advanced lightweight composite poly-alloy Flush-fit, built in side-cover style face shield that is optically correct, compound-curved, scratch-resistant and protects against UV-rays Nine points of ventilation with chin, side, forehead, top and rear ventùfeaturing three intake vents and six exaust vents Chin vent is stainless steel mesh for easy cleaning Removable and adjustable (30 mm) screw-on visor Dura-mesh removable and washable comfort liner and cheek pads for easy cleaning Retention system is race approved Double D-RING Provides ample cavity space for most speaker systems Removable and washable interior made with a hypoallergenic and anti-microbial nylon. HELMET FX-37X MATT BK SM