Green Gridiron SHOC Visor 2.0 for Football Helmets | New for 2018 VISORS: 15 colors - Colors are very reflective and change with the light source MATERIALS: Shatterproof molded polycarbonate with anti-fog, anti-scratch and hydrophobic coatings CERTIFICATIONS: Tinted colors are NOT approved for HS or college game use - Ask your coach if he allows tinted visors for practice or tournament before buying (many do) FIT: Attach using included screw/t-nut clips! One size fits most. How To Install videos for most popular helmets available on our YouTube channelFIT: One size fits most. How To Install videos for most popular helmets available on our YouTube channel Green Gridiron Exclusive: FREE Chrome American Flag Decal with every purchase!