It’s got your choice of tourniquet: SWAT, NAR CAT, or TacMed SOF-T (the NAR CAT tourniquet is a good choice). It also has trauma shears to remove clothing, 2 chest seals for a bullet wound (HyFin), hemostatic gauze for wound-packing and stopping the bleed (ChitoGauze), mini compression bandage, compressed gauze, and nitrile rubber gloves.
This is where you store used up magazines. Its quick drawstrings are good for quick access to any tools you need or even storage for shotgun shells.