Air transport
For air transport, flight cases must be as light as possible. They must stand up very well to stacking (breaking load), and must be waterproof and fire resistant.
Recommended solutions:
V/ULC: carbon+honeycomb sandwich panel (thickn.11 mm) (ATA compliant) fire resistant
V/ULV: fibreglass+honeycomb+laminate sandwich panel (thickn.11 mm) (ATA compliant) fire resistant
V/ULK: kevlar+honeycomb+laminate sandwich panel (thickn.11mm) (ATA compliant) fire resistant