Rokwiia
WKR
You need to be able to stop the bleeding from a bad cut or wound. Hemostatic gauze could save your life. It weighs almost nothing. I always carry two of them. Quick Clot and Celox are two companies that make this type of gauze.
https://quikclot.com/EN/Products/EMS-Fire-Rescue
https://www.celoxmedical.com/cx-product/celox-gauze/
https://quikclot.com/EN/Products/EMS-Fire-Rescue
https://www.celoxmedical.com/cx-product/celox-gauze/