Simpson Racing DiamondBack Motorcycle/Race Helmet White - 7 3/8 - DOT/SNELL lighting Replaces OE Part# 3947799

Replaces OE Part# 3947799

A poorly functioning or bad pump can cause a loss of power or potentially leave you on the side of the road

Fits your 4WD 2009 - 2020 Ford F150

0" roll cages

(2) LP6 Pro Clear Driving/Combo

Simpson Racing DiamondBack Motorcycle/Race Helmet White - 7 3/8 - DOT/SNELL lighting Replaces OE Part# 3947799A 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. Features: Recessed eye port offers a 100% shield seal Head restraint ready Italian composite shell Your helmet ships with