From Impact Helmets and available exclusively from PCI Race Radios and our Dealers, the Offset Evo is a high quality, affordable, offset airflow helmet. This is the raw, unwired version of the helmet. For the wired version, click here. Made in the USA! SNELL SA 2020 Available in Flat Black Wide, low eye port for better field of view and great view of the dash. Shell construction featuring proprietary lightweight composites. Offset 20 Air Inlet for additional overhead clearance of the roof of the vehicle. Connect your RaceAir hose and fresh air is pumped into three individual air channels towards the shield reducing fog. Velcro installed for Helmet Skirt (sold separately) All SA 2020 helmets have the 6mm back plate installed for easy Head and Neck Restraint hardware installation. Add your hardware to the cart and we will install it free of charge. Optional Hydration System Upgrade. Size Chart Size Centimeter Hat Size Inches XS 53-54 6 1/2 - 6 7/8 20 5/8 - 21 S 55-56 6 7/8 - 7 21 5/8 - 22 M 57-58 7 1/8 - 7 1/4 22 1/2 - 22 3/4 L 59-60 7 3/8 - 7 1/2 23 1/4 - 25 5/8 XL 61-62 7 5/8 - 7 3/4 24 - 24 1/2
