The Shellback Tactical SF Level IV Body Armor Kit with Model 4S17M Plates combines the SF plate carrier with a pair of Level IV 4S17M hard armor plates. The carrier offers 500 denier nylon durability, MOLLE/PALS attachment points, side plate pockets, radio storage, an integrated kangaroo pouch, comfort padding, and adjustable fit. The 4S17M plates provide NIJ Level IV stand-alone, multi-hit, edge-to-edge protection with DEA hard armor protocol compliance and special threat coverage. Size and weight options from Small through XLarge give users clear plate fit choices.