SPI armor

SPI armor the main armor used by spartan IIIs it resembles pilot and EVA because of its round visor the armor itself can not utilize shields so no full out protection agains large explosions.Although SPI can be mass produced because it doesnt utilize shields.SPI has a bad reputation especially after the incident of Kurt 051 Kurt decided to use SPI so he wouldnt look superior to the other spartan IIIs.SPI is very reliable though the wearer doesn't need alot of augmentation unlike spartan II's