PEC high compression bandage type 3c Setopress high compression bandages are used in the treatment of venous leg ulcers and associated conditions requiring graduated compression of the leg. Setopress has a lightweight advanced fabric construction in a choice of two widths. To ensure correct application, a simple visual guide is indelibly printed on both sides of the bandage. The visual guide consists of colour rectangles which becomes squares when the correct extension is reached. For high compression, use brown rectangles stretched to squares. For moderate compression, use green rectangles stretched to squares.