C&E CNE93604 Shell Case and Holster Combo for Nokia Lumia 920 - 1 Pack - Non-Retail Packaging - Black The Nokia Shell Holster Combo is compatible with the Nokia Lumia 920 phone model. The shell case is made from a durable polycarbonate plastic with rubber coating for extra grip. This Nokia Lumia 920 Case and holster combo provides the ultimate slim style protection and a carrying solution in one.