Smith Optics

Sizing Chart for Adult HFS Helmets*
  Small Medium Large X Large
Centimeters 51 - 55 55 - 59 59 - 63 63 - 67
Inches 20.1 - 21.7 21.7 - 23.2 23.2 - 24.8 24.8 - 26.4
*HFS helmets include: Hustle, Intrigue, Variant, Variant Brim, and Venue.





Sizing Chart for Holt & Maze Helmets
X Small Small Medium Large X Large
Centimeters 52 - 54 54 - 56 56 - 58 58 - 60 60 - 62
Inches 20.5 - 21.3 21.3 - 22 22 - 22.8 22.8 - 23.6 23.6 - 24.4