AQUACEL EXTRA is the new and improved version of AQUACEL. ConvaTec AQUACEL EXTRA is nine (9) times stronger and 39% more absorbsent than the original AQUACEL. It is more ideal for moderate to highly exuding wounds. An AQUACEL EXTRA dressing is constructed with two layers of Hydrofiber Technology stitched together. Available in 3 sizes: 2" x 2" (# 420671), 4" x 5" (# 420674), and 6" x 6" (# 420673).