Steri-Drape™ Wound Edge Protector 3M 1073 | Size: 90 x 90 cm (35″ x 35″) | Box of 10 The 3M™ Steri-Drape™ Wound Edge Protector 1073 is a wound edge protector that separates edges of the incision from contact with visceral contents, instruments and gloves during the procedure, while allowing for visualization of the wound edges.