BRITX® 2-Piece Teeth Grinding & Snoring Mouth Guard (Night Guard). Fitting Instructions (BRITX® Sports Mouth Guard). TheBREATH FRESH NIGHT GUARD is designed for heavy to severe teeth grinding. It not only protects your teeth but may also help promote smoother, fresher breathing while alleviating jaw muscle aches and pains caused by bruxism (teeth grinding).
eBay