THE LAYER / INDEX SUPPLY INDEX
Claims and tests
Does a 9H label mean the protector is 9 on the Mohs scale?
Do not relabel a hardness claim without its actual method.
Can a protector’s pressure claim predict whether my tablet survives a drop?
Retain the source test scope without inventing a device outcome.
Can this site tell me which protector feels most like paper?
Separate maker surface descriptions from an actual personal writing assessment.