MADE BY BOB HEATH VISORS LTD. AGV GT TYPE. THEY GIVE 97 % U.V. LIGHT PROTECTION. THE LIGHT SMOKE TINT VISORS HAVE A LIGHT TRANSMISSION OF 50%. MADE IN THE U.K. BY BOB HEATH VISORS LTD FROM 2.0 MM LEXAN POLYCARBONATE ,ALL OF THESE VISORS HAVE AN ABRASION RESISTANT COATING ON BOTH SIDES APART FROM THE CLEAR AND LIGHT SMOKE ANTI FOGS, WHICH HAVE AN ABRASION RESISTANT OUTER COATING AND FOG RESISTANT COATING ON THE INNER SURFACE.
eBay