Russian marines take on more than 30 obstacles in a course that exceeds 10 kilometers.
Russian TOS-1 Flamethrower System
The TOS-1 heavy flamethrower system is intended for direct fire support of advancing infantry and main battle tanks, and moves in their combat orders. It is designed to engage military personnel, fortifications and light armored vehicles. The heavy flamethrower system is generally similar to multiple launch rocket systems.