Features:TRACSHIELDS™ Track shields fit Airmada/Airframe Pro helmets fitted with Icon Prolock shield-locking system and side plate kits Include posts for attaching removable dust tear-offs OPTICS™ SHIELDS/PIVOT KITS Pinlock™ fog-free insert lenses are only compatible with Pinlock™ ready shields Optics shields fit Airmada/Airframe Pro helmets fitted with the Icon Prolock shield locking system and side plate kits STANDARD SHIELDS/PIVOT KITSStandard Icon shields fit all Icon helmets that do not feature the Prolock shield locking system and do not feature side plate kitsPRO SHIELDS/PIVOT KITS Pro shields fit all current generation Icon helmets fitted with the Icon Prolock shield locking system and side plate kits, except Variant, Airmada and Airframe Pro Pinlock™ fog-free insert lenses are only compatible with Pinlock™ ready shields Pro shields will not work on other brand helmets with pin locks PRECISION OPTICS™ SHIELDS/PIVOT KITS Precision Optics shields fit Variant helmets Pinlock™ fog-free insert lenses are only compatible with Pinlock™ ready shields