Description Provide security and comfort using The Assura Non-Convex Skin Barrier Flange - Extended Wear by Coloplast. It offers superior wear-time compared to traditional systems. Unique transparent adhesive that provides security and flexibility while preserving the integrity of the surrounding skin. Patented Assura spiral technology. Belt tabs on all skin barriers. It contains proprietary natural and synthetic polymer adhesives. Belt tabs on all skin barriers. Highly cohesive adhesive formulation.