?Triangular Bandage Can Be Used As A Sling To Relieve Pressure On A Wounded Arm Or Tied Around The Head As An Outer Covering For A Dressing Or Wound Pad. The Triangular Bandage Can Also Be Rolled Up For Use As A Tourniquet. Non Sterile. Ideal For First Aid Training Or Keeping In First Aid Kits. For Supporting Or Immobilizing Injured Shoulders, Arms, Wrists And Hands.?