Coloplast Freedom Cath Latex Self-Adhering Male External Catheter with Kink-Resistant nozzle 23mm Diameter Small The Coloplast-Mentor Freedom Cath is a self-adhering, one-piece latex catheter for secure everyday use. Combines a comfortable latex sheath with a wide, watertight adhesive seal. The Freedom Cath is applied simply by rolling it on. No need to apply adhesive tapes.