This is an Iridium Gradient Mirror replacement Visor for the Gen 2 Lifer Visor Helmet. The Visor is made with an impact resistant and optically correct polycarbonate plastic. Mounting hardware is sold separately. Visor Specs: High Impact Polycarbonate to Prevent Shattering on Impact UV Protection Optically Correct Lens Anti-Fog Coating on inside of Visor to help prevent fogging Anti-Scratch Coating on the Outside of the Visor to help prevent minor scratches and nicks Patented “Cover Catcher” to allow for Multiple Helmet Covers to be worn with easy on off Patent # 10,349,698 ** IMPORTANT NOTE** Visors can only be mounted to S1 Gen 2 Lifer Visor helmets. They cannot be mounted to standard Lifer helmets, Retro Lifers, Lifer Full Face, Mini Lifers or Mega Lifers or any other brand of helmet.