3M Tegaderm - Absorbent Clear Acrylic Wound Dressing (Oval) allows visual monitoring of pressure ulcers, skin tears and other exuding wounds without the constant change of dressings. 3M tegaderm wound dressing consists of a conforming acrylic pad between two layers of transparent film. The bottom layer of transparent film is coated with a moist skin adhesive. Moisture vapor is released through the top layer of tegaderm film, which is both breathable and waterproof. 3M Tegaderm transparent dressings also provide a viral barrier (HIV-1 and HBV). Clear bandage for wounds. Sterile. Latex-free.