DRESSING, DERMAFOAM HEEL (5/BX) DermaFoam is a highly absorbent, waterproof sterile foam dressing suitable for moderate to highly exudating wounds Foam is bonded to a semi-permeable polyurethane outer film that allows the wound to breathe while maintaining an ideal moist wound environment The outer layer also helps prevent bacterial contamination Conforms easily to awkward-to-dress areas Protects and cushions the wound