Foam Dressing PolyMem® Max® 2-3/4 X 3 Inch Rectangle Adhesive with Border Sterile The ultra-thin, adhesive-coated urethane film, together with the PolyMem membrane, provides a breathable yet tough, protective, water-resistant dressing of unsurpassed versatility MAX dressings are for wounds with heavier drainage or when longer wear time is desired Use as a combined primary and secondary dressing or as a secondary dressing