Low slots are left free for damage modules, etc. Shield tanking modules are almost exclusively fit in mid slots, competing with tackling, EWAR. Notice any patterns? anyone using a shield tank almost never has enough mid slots to afford any tackle, whereas any of the armor tanking [Module] Low Slot Cap Injector. eve:ship_modules:shield_low_modules Shield Low Slot Modules Passive module which increases shield recharge while decreasing total.