Aerodynamic shell design constructed using advanced poly-alloy plasticfor light weight and strength Hypo-allergenic and anti-microbial nylon liner and cheek pads areremovable and washable Ear cavity space for speakers A flip-up, flush fit, quick release, single turn-screw face shield withside covers; shield itself is curved, optically correct compound, which isscratch-resistant and protects against UV-rays Shield can be removed to allow open face riding or for use with most goggles Shield can also be used without the visor with included side cover kit Smoke tinted inner flip-down sun shield system with left side slidelever Seventeen points of ventilation with chin, side, forehead and rear vents Clear-coat finish to protect paint and graphics Retention system is quick release with sewn on ECE logo Deluxe carrying bag DOT and ECE-22.05 certified