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