The Model L-PB4830-05M Large View Mobile Radiation Shield offers a full field of view, 122 x 76.2 cm (48 x 30 in.). The clear portion of the shield is made of Clear-Pb® leaded acrylic and provides a 0.5 mm lead equivalent shielding value. The opaque portion of the shield is made of a phenolic material, and the frames are stainless steel. The shields are easily locked into position. The opaque part of the shield is 0.8 mm Pb equivalent.