Dansac Nova 1 Bag for Convex Urostomy Nova 1 convex urostomy is an ergonomic drainage bag designed to guarantee maximum comfort for ostomy patients. The skin barrier applies a firm pressure around the stoma to facilitate its extension into the bag. Features The 6 mm convexity guarantees the right pressure where necessary Available with three different convex inserts designed to apply pressure where necessary The GX hydrocolloid barrier is designed to protect the skin Valve designed to prevent reflux Outlet valve designed to facilitate use Visual safety: the golden drop indicates the closing and opening of the tap Snap fastening designed to facilitate the attachment to the night drainage bag Belt flaps for easy attachment of a belt Soft and water-repellent TNT coating