... hospitals, buildings and various entertainments.SPECIFICATIONSquare base shapeStandard size(mm)Thickness(mm)RemarkPyramidSquaredome 1160×11603451. Color, clear, green, lake ... :2000, 9SQuality:100% virgin bayer material, 50 micron UV layer,10 years warranty,approved by ISO9001: 2000,SGS,RoHS ... skylight for the upper and lower body mask body, two-layer structure which tends to be used under the cover ...