Red Ring Size:Large (L) while the silicon ring helps

while the silicon ring helps maintain blood circulation to sustain fuller

Once applied

These light waves promote the increased production of nitric oxide

longer lasting erections

the device supplies the penis with FAR Infrared light waves

Red Ring Size:Large (L) while the silicon ring helpsRed Ring uses proprietary Non Thermal FAR Infrared technology to promote increased circulation and promote healthy erectile function. Once applied, the device supplies the penis with FAR Infrared light waves. These light waves promote the increased production of nitric oxide, which supports healthy blood flow, while the silicon ring helps maintain blood circulation to sustain fuller, longer lasting erections.