Ideas...
Hemostatic dressings of various sizes/purposes (Quik Clot, Celox)
A large assortment of regular dressing ranging from 4x4s and 5x9s to ABD
Combination of bandage wraps, 4” and 6”, such as Israeli Bandage, "H" wrap, Kling Roll gauze, NAR S-Rolled Gauze, Ace wraps, etc. (some of these have a dressing built in and others do not)
Heavy-duty 1" and 2" tape, such as North American Rescue’s non-breathable Gecko Grip Multi-Purpose Tape
Open chest injury seals (Bolin, Hyfin, Asherman, SAM); multiple sizes preferred
Tourniquets such as C-A-T, SWAT-T, SOFT-T or others
Airway