Protective containers for biopharmaceutical liquid bags

A protective container for a biopharmaceutical product bag comprising:

• a lower shell comprising a bottom and a lower shell side wall constituted of side wall elements, an upper shell comprising a recess capable of covering the bag, insertable in the lower shell, such that the upper shell is retained in the top part of the side walls of the lower shell by resting on support elements located in the lower shell (2), wherein the lower shell side wall has an inner surface and the upper shell has an upper shell side wall having an outer surface, said inner and outer surfaces being equipped with complementary fixing elements having opposing surfaces configured to prevent a translation against one another of the lower shell and of the upper shell in both a horizontal and vertical direction, wherein in that the recess has a concave shape facing the bottom of the lower shell.