Magistral LTD developed and tested the bulletproof glass 44 mm thick at the temperatures +50 °C /-50 °C or the needs of our customers, manufacturing armored vehicles for Ministry Of Defense of Russian Federation and other law enforcement agencies in case of raising requirements to increasing bulletproof characteristics and limit temperatures. The testing was conducted after temperature exposure at +50 °C and -50 °C and shot by three types of weapons: AK-47, AK-74, Dragunov Sniper Rifle (SVD)