SISU Aero NextGen Mouthguard - Premium Custom-Fit Sports Mouth Guard for Football, Boxing, MMA & Contact Sports - BPA-Free, Comfortable & Breathable for Athletes & Active Lifestyles

At a lean 1.6mm, the ultralight design of the SISU Aero Mouthguard is 50% thinner than conventional sports mouth guards. Combined with its quick, custom and remoldable fit, you´ll entirely forget it’s there.