Contents: 93% Polycarbonate, 4% Thermoplastic Rubber, 2% Thermoplastic Elastomers, 1% SPCC. Nike Max Optics / Wrapped lens accounts precisely for helmet curvature to reduce distortion and provide a clear view in every direction. Exclusive beveled edge (patent pending) / Helps reduce glare and distortion. Exclusive curved shape / Fits helmets better with less bending. Shock-dampening attachments (patent pending) / Soft rubber washers help reduce the risk of cracking at connection points. Molded polycarbonate / Shatter and scratch-resistant for durable performance. Fits most helmets / Mounting hardware and assembly instructions included. Multi-color decal pack included. Fits Adams, Schutt DNA, Schutt Airadvantage, Schutt ION4D, and Riddell VSR4 helmets.