Damage type to protect against
Guristas (Caldari) -> Kinetic/Thermal
Angel (Minmatar) -> Explosive
Blood (Amarr) - EM/Thermal
Sansha (Amarr) - EM/Thermal
Serpentis (Gallente) - Kinetic/Thermal
Khanid (Amarr) - EM/Thermal
Mordus (Caldari) - Kinetic/Thermal
Amarr Navy - EM/Thermal
Caldary Navy - Kinetic/Thermal
Gallente Navy - Kinetic/Thermal
Minmatar - ALL (Kinetic/Thermal)

Damage Proportions
Gurista/EoM/Mordus: 0.75 kin/0.25 therm
Angel: 0.7 exp/0.2 kin/0.1 em
Sansha/Blood raider/Amarr empire: 0.5 em/0.5 therm
Serpentis/Caldari state: 0.5 kin/0.5 therm
Gallente federation: 0.5 kin/0.4 therm/0.1 em
Minmatar republic: 0.5 exp/0.2 em/0.2 kin/0.1 therm
Mercenaries: 0.5 therm/0.3 kin/0.1 exp/0.1 em
Rog