Kind of a neat realism item. Walking is standard with an option to crouch or get down on a knee. All these movement options can be toggled on all the time or just key press and release to be as you were . Next, check out the Loadout screen. INF allows you to customize your load.
Weight counts however.
Learn about and view each of the weapons and other equipment featured in the Infiltration armory. This is like a little tutorial on what each weapon does and its strengths and weaknesses etc. Toggle this on or off to your liking. Here you can adjust the blast radius as well. Or set the lives to whatever you wish.