A trimmable wound bandage, in particular film or foil bandage, for air- and negative pressure tight closure of a wound space in negative pressure therapy, includes a flat material layer, in particular on film or foil basis； which effects the air- and negative pressure tight closure, a support element provided on a wound-averted side of the flat material layer and stabilizing the flat material layer in areal extent during application of the bandage, a glue coating provided on a wound-facing side of the flat material layer, a detachable protective layer covering the glue coating until application of the bandage, and multiple manually graspable, in particular tab-shaped or strip-shaped gripping regions provided in circumferential direction of the bandage and distributed over an outer circumference of the bandage, said multiple gripping regions not adhering to the glue coating for facilitating detachment of the protective layer.
