SISU 3D Custom Fit Mouthguard Body Warmer The propulsive feel of FuelCell

The propulsive feel of FuelCell technology creates a remarkably responsive underfoot that can quickly adapt from long

stability and hold than a classic one band fits all front strap

The wristband fit adds further to the wearer's comfort

two open welt hand pockets

SISU 3D Custom Fit Mouthguard Body Warmer The propulsive feel of FuelCellEasy, effortless fitting! SISU Mouthguards are known for their unmatched protection, comfort, cleanliness, and remoldability. Though it might not seem possible, we made an even better mouthguard! SISU 3D improves on previous SISU models, and adds a number of new features: Pre formed shape to enhance fitting difficulty and accuracy Variable material thickness to put protection where it is needed, and comfort where it is desired