Tegaderm Non Adhesive Foam Dressing 4" x 8" - 3M3M Tegaderm Non Adhesive Foam Dressing 4 x 8 is a highly absorbent, non adherent, breathable wound dressing. Great for moderately to highly exudating, partial thickness and full thickness wounds, this dressing features a specialized film backing that prevents wound fluid strike through and acts as an effective barrier preventing wound contamination. 3M Tegaderm Non Adhesive Foam 4 x 8 Features: Offers longer wear time Fast wicking, non swelling