‘This blue irridium polycarbonate faceshield is designed to fit RaceQuip PRO SA-2010 and SA-2015 Helmets as well as SFI-24.1-2010 and 2015 Youth Series Helmets. RaceQuip faceshields (sometimes called helmet visors) are formed from 3mm thick distortion free high strength polycarbonate. A Visor Strip and Tear-Off Posts are included. RaceQuip offers several different helmet face shields to meet any racing conditions you may encounter, from standard clear replacements to dark smoke tint, mirror or blue irridium for bright sunlight conditions, and amber for nighttime racing. All shields are distortion free high strength 3mm polycarbonate and include a visor strip and tear off posts.