The airtight Max 520 suitcase sees wide civilian use as an airtight suitcase for topographic instruments (among which theodolites) and overall as a safe means of transporting delicate and complex optical and digital measuring instruments. The custom interiors of this airtight Max 520 suitcase make it a solid, dedicated option to safely carry and deploy the most sensitive and frailest topographic instruments over the roughest terrains.
Moreover, the airtight Max 520 suitcase can be overhauled as a document holder. The peculiar shape of this airtight suitcase for topographic instruments makes it so that it's also an unsurprisingly sturdy briefcase: from the life of airtight suitcases favored by professionals worldwide, your documents will be as safe as in a vault.