Students from the Yermolov Cadet School wear gasmasks during a training march near the southern Russian city of Stavropol March 29, 2012. The Yermolov state school in Stavropol, which was founded 10 years ago and has open admittance for any child, follows a traditional Russian middle school syllabus as well as extra lessons on military education and physical training for its pupils. Picture taken March 29, 2012. REUTERS/Eduard Korniyenko (RUSSIA - Tags: SOCIETY MILITARY EDUCATION TPX IMAGES OF THE DAY)