If someone lobs a grenade, it’s fair to expect that something unpleasant is going to happen. Tear gas grenades are often used by riot police to disperse an unruly crowd, and the military might ...
The Russian K-51 aerosol grenades are filled with CS gas, which is a type of tear gas used for riot control, according to the think tank the Institute of the Study of War. Tear gas is a flammable ...