Medium Armor Familiarity is a form of Armor Familiarity.
This Equipment/Feature can be leveraged as part of the ENCumbrance system; It negates the average of Medium Armor Encumbrance (= Size Factor x2)
A character’s base capability in this skill may not exceed that of their same capability in Light Armor Familiarity.
Frame of Reference: All Skills are bound by the character's Setting (physics), and the details that their culture/society's Science (gathered by Technology), direct experience, and/or collective Records are capable of revealing. A character may not be able to apply their full measure on a different world, with different species and tools. With a common frame of reference, multiple specific Lores can stack.
Unless noted otherwise, all equipment related to this manifests as multiple general Tech Levels: Rudimentary, Basic, Advanced, and Ascendant.