Leech Grenade: A sticky grenade that once has impact on a enemy it slowly drains there hp until the player moves around enough. Also another idea regarding the Leech is that it could give you the hp it drains from your enemy.

Shrapnel Grenade: A frag grenade that when it explodes it also shoots out mini pieces of shrapnel for extra damage.

LazMat(more of a claymore): A futuristic piece of equipment that has a lazer sight sort of like a claymore except a farther range. Once the lazer is triggered by an enemy the LazMat fires 4-5 lazers in each direction that do damage on impact and stun the enemy for 2-3 seconds.