Simpson Racing SD1 Helmet - XL - BlackExtra Large - Black - SA2020 Sim Racing Helmet Air System - Remote

Helmet Air System - Remote Mount - 8 ft Helmet Hose - 12V - 235 CFM - Kit

Hose - Startlite Racing Hose - 6 AN - 6 ft - Braided Nomex / Kevlar - AQP Smooth Bore - Black - Each

Fuel Cell Vent Hose - 1 in ID - 10 ft Long - Vinyl - Clear - Each

Fitting - Adapter - 90 Degree - 10 AN Male to 3/4 in NPT Male - Aluminum - Black Anodized - Each

Simpson Racing SD1 Helmet - XL - BlackExtra Large - Black - SA2020 Sim Racing Helmet Air System - RemoteSimpson's, lightest and most aerodynamic helmet, the SD1 is a premium helmet at a reasonable price. The helmet is tailored towards open wheel dirt track racing with no front vents and a front chin spoiler.