Shoei CWR-1/CNS-1/CNS-3/CW-1 EVO Pinlock Insert LensPinlock insert lens for Shoei CWR 1 CNS 1 CNS 3 CW 1 Pinlock face shields Pinlock's top of the line fog resistant solution for professionals, developed to eliminate fogging in demanding weather conditions. The Pinlock EVO creates a double shield system through a silicon seal between the helmet face shield and Pinlock insert lens, which makes up a double glass type of solution that prevents fogging. The insert is made of a moisture absorbing plastic