The Pinlock 120 fog resistant insert lens for KLIM helmets is developed to be used in demanding conditions such as touring and adventure riding. The Pinlock 120 insert lens has proven its extreme performance in premier racing series like MotoGP, WSBK, Formula 1 and more. This lens has become the benchmark for fog resistant performance that is most commonly used by riders across the world. The insert is made of a moisture absorbing plastic and therefore the surface is basically dry when used. The insert has a silicone seal that creates a double shield system.