A personal communication device (“PCD”) holder including (i) a first housing portion including a material that causes the first housing portion to be data signal blocking; (ii) a second housing portion including a material that causes the second housing portion to be data signal blocking; and (iii) a data signal blocking gasket fitted to at least one of the first and second housing portions, the gasket positioned and arranged such that when the first and second housing portions are mated together to form an enclosure about the PCD, the data signal blocking gasket engages and seals to the other of the first and second housing portions to ensure that the enclosure is completely data signal blocking regardless of whether imperfections are present in an interface between the mated first and second portions.