(PRO 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 (STANDARD SHIELDS/PIVOT KITS)Standard Icon shields fit all Icon helmets that do not feature the Prolock shield locking system and do not feature side plate kits (OPTICS SHIELDS/PIVOT KITS)Optics shields fit Airmada helmets fitted with the Icon Prolock shield locking system and side plate kits CHEEKPAD AND LINER PRINT PATTERNS