Single lower (mandibular) piece replacement for AIO™ REVIVE, GRIT, SWIFT or BRUT

AIOMEGA™ AIO™ custom athletic performance enhancement devices are built with precision in mind to extract maximum performance during sport and athletic use. Each device is built to withstand extremes of physical stress demanded by peak performance. You may order an extra lower tray for the following devices: REVIVE  SWIFT PREMIER GRIT PREMIER BRUT PREMIER This product purchase does not cover DELUXE and ULTIMATE versions of AIO SWIFT, GRIT and BRUT.