D3 Core Features:
- Lightweight design weighs in at 1150 grams with composite shell and titanium hardware
- Cooling ventilation airflow routes through 20 intake ports and 6 exhaust vents
- Wind-tunnel tested aerodynamics
- Comfortable, precise fit with contoured 3D cheekpadst
- Removable and washable comfort liner constructed of Coolmax™ and Dri-Lex™ materials
- Includes TLD helmet sock
- ASTM F1952-DH and ASTM F2032-BMX certified
- Not intended for use with motorized vehicles