New in package. The Bulletproof World's Most Breathable 3X Stronger Comfortable Sports Mouthguard is a high-quality mouthguard designed for adult athletes. Made in the United States, this mouthguard offers superior comfort and protection for the mouth, perfect for sports such as football, basketball, soccer, boxing, martial arts, and MMA. The gray color and lack of straps make it a sleek and practical choice for athletes looking for reliable mouthguard protection during their training sessions.