The Bell Star Pro Shield Helmet is the breakthrough in Ventilation and Aerodynamic Helmet Technologies that you have been waiting your entire life for. This helmet was inspired by Motorcycle Aerodynamic principles. The Active Aero Technology allows the optimization of cool or speed with the flip of a switch. The amazing Overbrow Ventilation uses layers of vent tunnels to bring you back from going your absolute fastest to the being cool and comfortable. The Progressive Layering Technology utilizes multi density EPS Foam to more comfortably balance the weight of the helmet as you reach speeds you couldnt imagine in the past. The Magnetic Ziess Shield holds powerfully as it protects your precious eyes with simple storage when not in use. 

 Product Description:

• Game changing aero road helmet
• On-the-fly adjustability to adapt to changing race conditions
• In-Mold Polycarbonate Shell
• Includes magnetic Zeiss Eye Shield
• Weight: 280 grams