Constriction Rings (Osbon)

These patented tension rings are medically engineered for safety, performance and comfort. The unique upper extruding bumps are positioned to press against the veins that maintain an erection. The lower urethral notch allows for ejaculation. The rings may be used individually or in various combinations to maintain an erection created by the Vacuum Pump.
• Designed for the Erecaid Vacuum System
• Anatomically Designed for Pressure and Comfort to Key Areas
• High Tension and Large Size