A breathable dressing, impermeable to liquids, bacteria and viruses*. "Picture-frame" delivery -- preferred by caregivers. Secure adhesion, et gentle to the skin, breathable film, allows oxygen in and moisture vapor out, barrier to external contaminants and comprehensive clinical documentation. *Laboratory testing has proven 3M™ Tegaderm™ and Tegaderm™ HP Transparent Dressings provide a viral (HIV-1 and HBV) barrier while dressings remain intact without leakage.