The Anti-radiation Observation Windows Hospital System Model HS-Q3 are made in Stainless Steel quality AISI 304 with lead protection equivalent to Pb 1, Pb 2 and Pb 3. The telescopic design enables the adaptation of the window to any kind of partition wall up to 500 mm thick. The glazing with anti-radiation leaded glass for equivalences according to the Standard DIN 6812 for a radiation around 150Kv provide protection and security to medical staff and enable a transparent view inside the enclosure.