The black 539 Hard Case from Turtle comes with a 1/2" cubed foam insert that can be customized to hold a laptop measuring up to 17 x 12". This case is airtight, waterproof, and ATA-certified. It features stainless-steel hardware, and has double-movement latches, which help prevent accidental opening. For additional security, you can add two optional padlocks.
Turtle 539 Specs
Case: Not specified by manufacturer
Insert: Cubed foam
Hardware: Stainless steel