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 Low Vision Flipper Kit Read more Corning Glarecutter Read more Cocoons Amber Read more Corning 450 Read more