Originally Posted by Ekaros
Book armor Case might be an option. Sturdy outside "fabric", 1mm aluminum plate glued to thin plastic, on both sides. Held in middle by 3 plastic pieces, neither sides get to touch the device. There is some flex but It might be due to glue between fabric and plate, which feels something like hot-glue... Haven't dare to test it though
This sounds a likely candidate , many thanks - shall also see the EVA, immutability, also thanks.
They both sound good possibilities.