... size,thickness or lead equivalent.Anti X ray Lead glass- Radiation protective productgood transparency, high quality x ray proof : CT rooms etcLead Equivalent ... X 10mm,12mm,15mm,20mm 1200 X 1000 X 10mm/12mm/20mm 2400 X 1200 X 15mm/20mm 400 X 300 X 10mm/12mm/15mm 14"x14"x ... 8mm 16"x14'x 8mmWe ...