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The Mach 1 tension rings by Pos-T-Vac are designed with comfort in mind. The most important component of a vacuum therapy device are the tension rings (also known as support rings, constriction rings, or ed pump rings). Unlike other tension rings, the Mach 1 tension ring is easy to load, fits comfortably, is effortless to remove after intimacy and will provide a full and satisfying erection. Pos-T-Vac Mach 1 tension rings are available in several sizes to provide you with a perfect fit.
Pos-T-Vac Mach 1 individual replacement tension rings will work with any FDA approved vacuum therapy system.
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