With a flattering low profile design the c10 sits fits close to your head the ergonomic dial gives you the precise custom fit you need for all day comfort a removable visor is there to keep the sun out of your eyes on the trails but is also removable for a more road focussed look when it comes to helmets comfort is also about protection in mold construction allows the hardened polycarbonate shell to be fused to the shock absorbing eps foam liner by combining these two layers during the