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Temporal cap

Cap of collective backup of goods and informations, a real testimony intended to future generations. Ideal during the installation of the first stone of a building, an architectural restoration or an archaeological reconstitution.

Technical description :

Stainless, durably airtight, even in extreme conditions (sea water, etc). It is advised to insolate each object in a polyester bag making barrier with the acid migrations and to remove batteries of the electronic objects.