De Royal Covaderm® Plus Vascular Access Dressing 4" x 4" Square with 1" x 4" V-Tape, 2" x 2" Pad, Multi-layer Barrier Molnlycke Alldress® Absorbent Film Dressing is an all-in-one self-adherent absorbent dressing ideal for a wide variety of low to moderately exuding wounds as either primary or secondary dressing. The backing film provides a moist wound environment and protects the wound from water and contamination. Alldress is made of a laminate of polyurethane film and a polyester nonwoven coated with a polyacrylate adhesive. The absorbent pad is covered with a low-adherent polyolefin net.