3" By Promogran Matrix

Consists of a sterile, freeze-dried matrix composed of collagen and oxidized regenerated cellulose (ORC), formed into a sheet approximately 3-mm thick cut into hexagonal pieces
Matrix absorbs liquid and forms a soft, conformable, biodegradable gel that physically binds and inactivates matrix metalloproteases (MMPs)
Suitable for managing all types of chronic wounds that are free of necrotic tissue and visible signs of infection