The mechanism in plain terms
An erection depends on blood vessels, hormones and nerves working together. Blood flows in and is held there. If blood drains back out too soon, the erection softens. A ring adds gentle, even pressure at the base to slow that outflow. FirmTech’s rings loop behind the testicles as well as around the base, so pressure is spread instead of concentrated on the shaft. The effect starts the first time you wear one and stops when you take it off. For the TechRing, the same sensors that measure firmness and duration can show whether the ring, a medication or a habit change is making a difference.