For Manual or Active Erection Systems
Application
The application of the constriction rings is crucial for the function of the vacuum erection aid. The constriction rings are available in the sizes 8 mm, 10 mm, 12.5 mm, 15 mm, 20 mm, 22 mm. During the first application, the man finds out which size of the ring is suitable for him: a good quality of the tourniquet effect and the lowest pressure without pain.