This prototype machine, created by the military research institute
SNRI,
is the latest product of the
Federation Forces'
miniaturized
mobile suit
development program. The F91's capabilities exceed those of any contemporary mobile suit, but its full potential can only be expressed with a
Newtype
pilot at the controls. In its high-performance mode, the F91's face mask opens to help cool the
bio-computer
installed in its head, ventilator fins are deployed from its shoulders, and it can dissipate excess heat via the
Metal Peel-off Effect.
Thanks to its high generator output the F91 can drive multiple
beam weapons,
including a
beam rifle,
a
beam shield,
and a pair of powerful
Variable-Speed Beam Rifle
(VSBR) units.