ANSI Standards Z87.1 and CE certificate are available CR39 Welding Clear Cover Lens Spec.: 133×144×1.5MM;120×100×1.5MM;110×90×1.5MM;110×80×1.5MM110×60×1.5MM;110×55×1.5MM;108×83×1.5MM;108×51×1.5MM;105×50×1.5MM;98×75 ×1.5MM; Round 50mm ×1.5MM;

CR39 Welding Clear Lens