Home / Tint Kits / NOIR Ring NOIR Ring Array of NoIR Medical Filters and Chadwick exclusive Filters on a Key Ring. Chadwick Colors include 3 shades of FL-41, 3 shades of E-Blue, COI Plum, and COI 507 SKU: NOIRRING Categories: Non-VTO, Tint Kits Related products CVD – A – Indoor Read more Low Vision Flipper Kit Read more Aniseikonia Size Lens Kit Read more Single Flipper Read more