Mouthguard Day is observed on the first Monday of September, promoting oral safety and the use of mouthguards to prevent dental injuries during sports and physical activities. This day emphasizes the importance of proper mouthguard fit, care, and the necessity of protecting one's smile. Organizations like the American Dental Association and the Academy for Sports Dentistry advocate for educational initiatives, providing resources on mouthguard use and injury prevention. Local dentists may offer free mouthguard fittings or discounts during this time. Social media engagement is encouraged, with individuals sharing personal stories and testimonials about the protective benefits of mouthguards. Brands may also participate by launching campaigns that support sports safety and provide mouthguard giveaways.