F2 Helmet Size Guide
To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below:
S/M - 18.9-20in (48-51cm)
L/XL - 20.5-22in (52-56cm)
To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below:
S/M - 18.9-20in (48-51cm)
L/XL - 20.5-22in (52-56cm)