A sterile, bioabsorbable, collagen protein matrix, animal-derived, designed to provide an occlusive/semi-occlusive cover for a wound, primarily to maintain a clean and moist environment for healing. The device is used for various types of partial- and full-thickness wounds, draining wounds, sores/ulcers, skin lacerations/abrasions, burns, or surgical wounds. It may combine collagen with supplemental dressing materials (e.g., alginate); it is supplied in various forms. This is a single-use device.