This is a full-featured, fiberglass motorcycle helmet at a bargain price.The shell is an aerodynamic Tricomposite fiberglass. It is lightweight and really helps keep the rider more comfortable and less fatigued. The flow-through ventilation is fully adjustable and easy to operate. It lets you decide just how much air you need, no matter what the weather is. LS2’s Radial Tool-less Quick Release makes swapping shields a breeze. The Face Shield is scratch resistant and optically correct and the eye port is wide, assisting with your peripheral vision. A quick release strap offers secure retention.LS2 uses 3D Laser Technology to cut our cheek foam from one solid block of high quality material, so the helmet really fits your face, making it all-day comfortable. The comfort liner is made from technical fabric and wicks moisture to help keep you dryer and more comfortable. It’s treated to resist bacteria and odor, and is fully removable and washable, so you can keep it as fresh as the day it was new. (Hand wash and air dry liners.) It is full-face motorcycle helmet has a 5-year warranty against defects in material and workmanship.It has an oval fit. DOT/ECE approved.