Bel-art h24962-0000 large weighted polycarbonate safety shield, 18.5 lbs, 19-1/2″ x 6-1/2″ x 30″ personnel are protected by a 4.7mm (3/16″) thick, clear polycarbonate barrier with exceptional impact resistance and optical clarity. Shields meet high mass impact test and high velocity impact test as defined by ansi z87.1, sections 9.11 and 9.12, respectively. Stable, three-sided construction provides front and side protection against flying debris. The heavy steel base is coated with blue epoxy and plated steel bolts, nuts and washers are used for assembly ensuring long life and rust-resistance. Outside base dimensions are 50cm w x 17cm d (19-1/2 x 6-1/2″). This item ships oversize.