Coloplast (fka Mentor) Clear Advantage - Silicone Male External Condom Catheter with Aloe is a self-adhering external silicone catheter with aloe in the adhesive. Clear, odorless and hypo-allergenic, this condom catheter is made for maximum wear time. It provides constant visibility of skin and eliminates skin irritation due to latex sensitivity. This one-piece male external catheter also has a kink resistant nozzle that helps prevent urine backflow. Easy to apply, simply roll the catheter on. Coloplast (fka Mentor) has a variety of male external catheters to meet every need. Formerly Mentor.