FILM DRESSING, 11" X 11¾", 10/PKG, 6 PKG/CS, SOLD AS CASE SMITH 317Film Dressing, 11" X 11", 10 Pkg, 6 Pkg Cs, Sold As Case Smith 317 Smith & Nephew Opsite Transparent Adhesive Film Dressings Smith & Nephew Opsite Transparent Adhesive Film Dressings Transparent Polyurethane Membrane Which Creates A Moist Environment By Trapping The Wound Exudate. Because The Dressing Is Waterproof, And Aids In The Prevention Of Bacterial Contamination, It Reduces The Risk Of Infection From Airborne Bacteria. Film Dressing, 11" X 11",