Simpson SD1 Carbon Helmet

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.

Features:

• New, aerodynamic design
• Simpson's Lightest helmet
• SA2020 Certified
• 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 cheekpads - sizes range from .75" to 1.375" to allow for a custom fit
• 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
• Available in 2 shells and 6 sizes: XS-XXL
• Helmets are hand built to order in New Braunfels, TX