Mission Pack, MedicalS. O. Tech Mission Pack Medical System. Backpack with drop in modular medical pouches. Key Features: Components include: Main pack (based on Mission Pack Expedition), Mission Go Bag. 3 Drop in drawstring pouches, and 1 Removable insert Padded contoured shoulder straps 2 External cargo pockets (Lower pocket accepts the Mission Go Bag, sold separately) Padded back area Removable waist belt available Interior has a 3" strip of velcro along the back to