Smoke billows to the sky after two Light Armored

Smoke billows to the sky after two Light Armored Vehicles(LAV) attached to the New Zealand Provincial Reconstruction Team, prepare to move back to the firing line after launching multiple 76mm smoke grenades to simulate providing a smoke screen in the event of an attack, during training held in Bamyan Province, Afghanistan, Feb. 28, 2013. The LAVs are each equipped with eight 76mm multi-barrel grenade dischargers capable of firing high explosive or smoke grenades. (U.S. Army photo by Sgt. Christopher Bonebrake/Released)