Specially designed to install on shields with built-in pins, the PINLOCK® Anti-Fog Lens transforms your single shield into a dual shield that will resist any amount of fog buildup. With ProSeal® Airtight chamber Interchangeable Easily cleaned NOTE: Pinlock® Anti-Fog Lens and CX-1/CX-1V shields with Pinlock® pins must be purchased separately. Fits: Shoei RF-R