The Bangerz(r) football eyeshield is constructed from high-impact Lexan(r) and features a flexible design that can help to reduce the risk of concussions and other head or neck injuries caused by face mask grabbing. It also helps control light intensity and eliminates annoying glare and harmful UV rays, while shielding the eyes from dirt, mud, airborne particles, and finger pokes. Fits metal and plastic face masks.