Circuit’s graphic design was inspired by roadwork sites. The bright yellow paint, silver lettering and random paint strokes make this an original high-impact model. The metal plate at the front further accentuates the urban and industrial feel of this helmet.


Circuit was formed on the North A79 shell is made from grooved HDPE (high-density polyethylene), making it versatile and reliable.

  • Conforms to ANSI Z89.1-2009 and CSA Z94.1-2005 Type 1 Class E safety standards.
  • Slots for accessory attachment on sides.
  • Includes an 8-point adjustable ratchet suspension.
  • 3-level nylon interior height adjustment.