Foundry Bulwark is a Gear Set in Tom Clancy's The Division 2. It's a set focused on an agent's survivbility not just in their armor, but also their shield skill.
Set Completion Bonus[]
Set bonus (2): +10% Total Armor
Set bonus (3): +1% Armor Regeneration +50% Shield Health
Set bonus (4): Talent: Makeshift Repairs
Whenever you or your shield take damage, 20% of that amount is repaired to both over 15s.
Backpack Talent: Improved Materials
Increases Makeshift Repairs from 20% to 30%.
Chest Talent: Process Refinery
Increases Makeshift Repairs speed from 15s to 10s.