Brain-Pad, Inc. (3XSWP) 3XS Triple Laminated Mouthguard with Special Formulated Super Gel Pads, White/Black, Adult AeroFlow Clench and Breathe technology enhances breathing and endurance, breathe through the mouth even while clenching, actually opens Glotis airway 100% Fits over braces and can be worn with or without a strap and Aligns jaw to allow muscles to work at 100-Percent restoring lost strength (M.O.R.A. Effect) Strap/Strapless Combo in one,Includes hard shell anti-microbial storage case and is backed by: FREE $12,000 DENTAL WARRANTY - included