Pinlock offers a great solution against shield/ visor fogging.The Pinlock original insert is made of a moisture absorbing plastic and because of that you won\'t get any fog on your visor. The insert has a silicone seal that creates a double shield system. The Pinlock visor is suitable for the Race-R Pro and the Speed-R helmets. Dark Smoke If the sun will be shining at full force, the time has come to equip your visor with the Dark Smoke insert. This insert provides excellent protection against the most brilliant of sunshine.