Simpson Racing SA2020 Diamondback Racing Helmet7.5 - Blue Modified Electric Cooling Fan - Dual

Electric Cooling Fan - Dual - 11 in Fans - 12V - 18-1/8 x 22-3/8 x 4-3/8 in Shroud - Kit

Fuel Filter - Canister - 100 Micron - Stainless Element - 3/8 in NPT Female Inlet - 3/8 in NPT Female Outlet - Bracket - Aluminum - Black / Red Anodized - Each

Jam Nut - 3/8-24 in Right Hand Thread - Steel - Zinc Oxide - Set of 50

375 in Thick - Aluminum - Natural - KRC R-Lok Pulley Drive System - Each

inner liner that's compatible with synthetic lubricants and hydrocarbon

Simpson Racing SA2020 Diamondback Racing Helmet7.5 - Blue Modified Electric Cooling Fan - DualA major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately.