All HJC helmets that use HJ-05, 07 or 09 shields are Pinlock® insert ready with the purchase of an optional Pinlock®shield. — Pinlock® inserts are created out of moisture absorbing plastic. The silicone seal on the Pinlock® creates an air tight double visor. These two features make Pinlock® the best fog resistant system there is. You can keep your visor closed and see everything! Available in Clear (normal use), Light Smoke (sunny weather), Yellow (high contrast vision), Dark Smoke (intense sunshine) and High Definition Orange (all weather).