Russia is close to finishing work on a prototype S-350 air defense missile system and trials have started, a senior Russian military commander said.
By Vitaly V. Kuzmin (http://vitalykuzmin.net/?q=node/185) [CC BY-SA 3.0 or CC BY-SA 3.0], via Wikimedia Commons
The new system is designed to replace the S-300PS and it can be activated in five minutes.