Features
- Available in composite and autoclave cured carbon fiber
- Composite models are available in 9 different colors including 3 new colors: Gray, Yellow, and Copper
- Removable Top pads - sizes range from .25" to .625" to allow user to lift and lower the helmet
- Includes removable gel earcups
- Compatible with all Simpson communication kits
- Front chin spoiler for stabillity in open cockpit cars
- No front ventilation to keep dirt and debris out
- Top and rear vents for ventilation
- Optional top and top left offset forced air for cooling and fog mitigation (Coming Soon)
- Optional rear spoiler for more stability
- Comes standard with antifog, antiscratch visor. Non-Antifog clear visor available
- Visors available in clear, dark smoke, iridium, amber, and chrome
- Comes standard with premium, aluminum tear off posts compatible with 10209C, 10209CP, and 10209S
- Helmets are hand built to order in New Braunfels, TX
Product Details
SD1 Helmet by Simpson®. Simpson'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.