Super-Lite composite fiber shell constructed from carbon fiber, Kevlar®, and aerospace grade fiberglass.2 shell sizes for optimum fit, comfort, and safety.Glove friendly, lightweight, 3-point, break-away screws.Adjustable ultra hi-flow shape reduces drag & protects from snow & roost.Quick-release, easy-adjustable buckle.Intrusion resistant rear diffuser transfers impact load to compatible neck braces.Dual density EPS safety core.Extended rubber nose frost & roost guard.Impact absorbing chin composite.Engineered Ultra-High flow 365 vent control for all-year usability.Integrated, adjustable, removable, breath-box-ready tabs.Hygienically-treated, removable, washable comfort liner.DOT certified.