Fits 1/2" to 7/8" Stoma

Latex-Free ® Silvasorb® Silver Hydrogel harnesses the power of ionic silver by releasing silver at a controlled level for broad spectrum antimicrobial action

protected environment for improved patient safety

Air Permeable

Pos-T-Vac Mach Ring Standard Tension Sold By:1 Each Fits 1/2" to 7/8" StomaUro Matrix Pos T Vac Mach Ring #7 Size, Standard Tension Durable tension rings designed to be used with the Erec Tech vacuum penis pump. These superior quality tension rings were designed for your ultimate comfort. Made with a soft gel, they are flexible and stretch over the cylinder before using the Erec Tech vacuum pump and are applied to the base of the penis for a full and satisfying erection.