Helmet: Fit Clips: Tool free length adjustment. Liner: Multi density foam liner designed to provide high levels of comfort and protection. Shell: Aerodynamic shell with ventilation - low profile fit with high level of protection. Facemask: FL40 facemask Wires: Thin round wires - Straight bars designed to provide maximum line of sight. Chin Cup: Comfort foam with wire guard - Designed for comfort with protection around the bottom to reduce abrasion. Safety Strap: Attached beneath the chin to allow the helmet and facemask to work as one unit.