Simpson's LIGHEST Helmet EVER!

  • Light Weight
    Simpson’s newest and lightest helmet ever created! The SD1 represents a new evolution in Simpson Automotive helmets. Engineered for performance this helmet sets a new standard in Simpson helmets by offering a premium fit, unmatched weight reduction and array of accessories to aid you at the track all while being SA2020 Certified.
  • Shell Options
    The SD1 is offered in composite and carbon shells. Offered in Sizes X-Small - XX-Large
  • Purpose Built
    Designed with no front vents, this helmet is built to handle dirt, dust and rain, making it a go - to for any racing environment.
  • Visor Options
    The SD1 comes stadard with a clear visor + adjustable aluminum tear off posts from the factory. Simpson offers visors in dark smoke, iridium, amber and chrome. Compatible tearoffs: 10209C, 10209CP, and 10209S.
  • Safety
    The SD1 is SA2020 Certified and comes standard with aluminum tear-off posts. Additionally, the SD1 has a non-vented chinbar for added protection from rocks and debris.
  • Color Options
    Color Options: White, Gloss Black, Matte Black, Blue, Red, Yellow, Copper, Safety Orange and Carbon
  • Helmet Internals
    Dial in your helmet’s fit by utilizing the SD1’s removable interior. Cheekpads and top pad come in varying thicknesses allowing for a custom fit.
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    Items 1 - 16 of 16 Items
    • SD1 Helmet - L - Black
      Best-Seller
      Simpson Racing
      SD1 Helmet - L - Black Large - Black - SA2020
      Part# 7950032
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - M - Matte Black
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      Simpson Racing
      SD1 Helmet - M - Matte Black Medium - Matte Black - SA2020
      Part# 7950028
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XL - Black
      Best-Seller
      Simpson Racing
      SD1 Helmet - XL - Black Extra Large - Black - SA2020
      Part# 7950042
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - L - Matte Black
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      Simpson Racing
      SD1 Helmet - L - Matte Black Large - Matte Black - SA2020
      Part# 7950038
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - M - Black
      Best-Seller
      Simpson Racing
      SD1 Helmet - M - Black Medium - Black - SA2020
      Part# 7950022
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - M - White
      Best-Seller
      Simpson Racing
      SD1 Helmet - M - White Medium - White - SA2020
      Part# 7950021
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - L - White
      Simpson Racing
      SD1 Helmet - L - White Large - White - SA2020
      Part# 7950031
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - S - Black
      Simpson Racing
      SD1 Helmet - S - Black Small - Black - SA2020
      Part# 7950012
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XXL - White
      Simpson Racing
      SD1 Helmet - XXL - White XXL - White - SA2020
      Part# 7950051
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XS - Matte Black
      Simpson Racing
      SD1 Helmet - XS - Matte Black Extra Small - Matte Black - SA2020
      Part# 7950008
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - S - White
      Simpson Racing
      SD1 Helmet - S - White Small - White - SA2020
      Part# 7950011
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XS - Black
      Simpson Racing
      SD1 Helmet - XS - Black Extra Small - Black - SA2020
      Part# 7950002
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XL - White
      Simpson Racing
      SD1 Helmet - XL - White Extra Large - White - SA2020
      Part# 7950041
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      Est. Ship Date: We're building them as fast as we can! Ships in 2-3 weeks.

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Pivot Kit
      Simpson Racing
      SD1 Pivot Kit Compatible with Simpson SD1 Helmets

      In Stock

      $19.95
    • SD1 Helmet - XS - White
      Simpson Racing
      SD1 Helmet - XS - White Extra Small - White - SA2020
      Part# 7950001
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      In Stock

      Advertised Price $849.95
      $266.95
      Save $583.00
    • SD1 Helmet - XS - YELLOW
      Simpson Racing
      SD1 Helmet - XS - YELLOW Extra Small - Yellow -SA2020
      Part# 7950006
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      In Stock

      Advertised Price $849.95
      $269.95
      Save $580.00