Biatain Silicone Lite Foam Dressing is a thin and ultra flexible polyurethane foam dressing with a semi-permeable, waterproof and bacteria proof top film and skin-friendly, soft silicone adhesive border that keeps the dressing in place. The top film allows the dressing to be shower proof! Biatain Silicone Lite features a unique 3D foam structure that has superior absorption making it ideal for non to lightly exuding wounds. It can be used under compression therapy. Latex Free! Available in 3 sizes.