Play as an unstoppable tank in The Division.
You also can spec towards more traditional class builds, like the tank. In the video above, Alex lists everything you need to do to have the best Stamina, which in turn gets you increased health.
To begin with, having a shield may not be the best option for pulling aggro in The Division, due to its enemies' unpredictable nature.
First Aid is also an essential addition, but not for the reasons you think. All of this and more can be seen in the video.
Check out The100 if you're looking for players to join you on your Division adventures.