HJC Hj-20M Pinlock-Ready Face Shield Replace that old scratched up shield with this clear Hj-20M replacement faceshield from Hjc. This shield includes pins that accept a Pinlock insert. (sold separately) A Pinlock is combined with a faceshield to create a vacuum seal which prevents fog from building up. Features Clear Pinlock ready (insert sold separately) Fits HJC Fg-17 722-088, Is-17 160-0811, C70 350-3165 helmets