Self-Adherent, Breathable Film, Adhesive Smith & Nephew Opsite Post-Op Transparent Waterproof Dressing with Absorbent Pad is a revolutionary post-operative dressing combining a high Moisture Vapour Transmission Rate (MVTR) film and the cushioning and absorbency of a low adherent pad together with an easy application carrier system. The hydrophilic polyurethane film on this dressing has reactic properties that Switch On in the presence of moisture allowing any excess to transpire into the atmosphere. Easy-to-remove protection paper which allows for convenient and aseptic application. Moisture proof film barrier protects from strike-through of wound fluids and outside contamination. Low-adherent wound-contact net minimizes disturbance to the wound. Skin-friendly polyacrylate adhesive for gentle and secure fixation. Highly absorbent wound pad for excellent exudate management. Viral and bacteria proof backing film for safety and protection.