What's the best Crisis Kit to pick in FBC: Firebreak?

Picking a Crisis Kit when you first load into FBC: Firebreak isn't as important as you might initially think. Since you can swap between kits whenever you want in the loadout menu, you won't be stuck with the first one you choose—in fact I'm not even sure why the game offers you this choice when you start with all three classes unlocked anyway…

Besides gunning down Hiss, you spend most of your time in Firebreak completing odd jobs in the Federal Bureau of Control, stamping out often literal fires...