Clavicle Fracture First Aid ⛑️. … Stabilize a suspected collarbone fracture using an underarm sling and swathe with triangular bandages. … … The sling supports the arm and relieves pressure from the shoulder, while the swathe secures the arm against the body—preventing further movement and reducing pain. #bandaging #TriangularBandage #firstaid #firstaidtraining #EMS #firefightertraining #firefighter #firenuzzle | firenuzzle