[white head circumference guideline 53-62cm]
[Con Head circumference guideline 53-62cm]
[Kiro Head circumference guideline 53-62cm]
[black Head circumference guideline 53-62cm]
[Thermal Insulated White Head circumference guideline 53-62cm]
[gray (light gray) Head circumference guideline 53-62cm]
[Blue (Sky Blue) Head circumference guideline 53-62cm]
Helmets equipped with Aero Mesh have been changed from Styrofoam to a mesh structure made of resin, which greatly improves breathability. No more Styrofoam means that the space will spread inside the helmet and allow the air to pass through.