A round grenade that will deal 2 points of damage to an opponent within the blast range. A burst of black smoke is scene nearby accompanied by a loud sound. Being close to a grenade but within a safe distance will darken your screen and make your ears ring temporarily.
Flashbang grenades will make you temporarily blind from a bright flash and will make your ears ring and muffle sounds near you. You can still move at this time.
Smoke Grenades will create a large cloud of smoke that can be used as effective cover.