DuraMatrix® Collagen Dura Substitute Membrane Specialties: Closure Description: The DuraMatrix portfolio offers three different collagen dura membranes derived from purified [[bovine tissue]], and is intended for the use as a dura substitute for the repair of dura mater. Features and benefits: Balanced resorption and tissue repair High suture pull out strength Highly conformable Quick hydration time Easily trimmed dry or hydrated